merge download changes and lint

Get a single artifact by name and download to `GITHUB_WORKSPACE`

.github/workflows/artifact-tests.yml

@@ -54,26 +54,82 @@ jobs:
         echo '${{ env.file1 }}' > artifact-path/first.txt
         echo '${{ env.file2 }}' > artifact-path/second.txt
 
-    - uses: actions/github-script@v6
+    - name: Upload Artifacts using actions/github-script@v6
+      uses: actions/github-script@v6
       with:
         script: |
-            const artifact = require('./packages/artifact/lib/artifact')
+          const artifact = require('./packages/artifact/lib/artifact')
 
-            const artifactName = 'my-artifact-${{ matrix.runs-on }}'
-            console.log('artifactName: ' + artifactName)
+          const artifactName = 'my-artifact-${{ matrix.runs-on }}'
+          console.log('artifactName: ' + artifactName)
 
-            const fileContents = ['artifact-path/first.txt','artifact-path/second.txt']
+          const fileContents = ['artifact-path/first.txt','artifact-path/second.txt']
 
-            const uploadResult = await artifact.create().uploadArtifact(artifactName, fileContents, './')
-            console.log(uploadResult)
+          const uploadResult = await artifact.create().uploadArtifact(artifactName, fileContents, './')
+          console.log(uploadResult)
 
-            const success = uploadResult.success
-            const size = uploadResult.size
-            const id = uploadResult.id
+          const success = uploadResult.success
+          const size = uploadResult.size
+          const id = uploadResult.id
 
-            if (!success) {
-              throw new Error('Failed to upload artifact')
-            } else {
-              console.log(`Successfully uploaded artifact ${id}`)
-            }
+          if (!success) {
+            throw new Error('Failed to upload artifact')
+          } else {
+            console.log(`Successfully uploaded artifact ${id}`)
+          }
            
+  verify:
+    runs-on: ubuntu-latest
+    needs: [build]
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Set Node.js 16.x
+      uses: actions/setup-node@v3
+      with:
+        node-version: 16.x
+
+    # Need root node_modules because certain npm packages like jest are configured for the entire repository and it won't be possible
+    # without these to just compile the artifacts package
+    - name: Install root npm packages
+      run: npm ci
+
+    - name: Compile artifact package
+      run: |
+        npm ci
+        npm run tsc
+      working-directory: packages/artifact
+
+    - name: List artifacts using actions/github-script@v6
+      uses: actions/github-script@v6
+      with:
+        script: |
+          const artifact = require('./packages/artifact/lib/artifact')
+
+          const workflowRunId = process.env.GITHUB_RUN_ID
+          const repository = process.env.GITHUB_REPOSITORY
+          const repositoryOwner = repository.split('/')[0]
+          const repositoryName = repository.split('/')[1]
+
+          const listResult = await artifact.create().listArtifacts(workflowRunId, repositoryOwner, repositoryName, '${{ secrets.GITHUB_TOKEN }}')
+          console.log(listResult)
+
+          const artifacts = listResult.artifacts
+
+          if (artifacts.length !== 3) {
+            throw new Error('Expected 3 artifacts but only found ' + artifacts.length + ' artifacts')
+          }
+
+          const artifactNames = artifacts.map(artifact => artifact.name)
+          if (!artifactNames.includes('my-artifact-ubuntu-latest')){
+            throw new Error("Expected artifact list to contain an artifact named my-artifact-ubuntu-latest but it's missing")
+          }
+          if (!artifactNames.includes('my-artifact-windows-latest')){
+            throw new Error("Expected artifact list to contain an artifact named my-artifact-windows-latest but it's missing")
+          }
+          if (!artifactNames.includes('my-artifact-macos-latest')){
+            throw new Error("Expected artifact list to contain an artifact named my-artifact-macos-latest but it's missing")
+          }
+
+          console.log('Successfully listed artifacts that were uploaded')

packages/artifact/__tests__/upload-artifact.test.ts

@@ -0,0 +1,362 @@
+import * as core from '@actions/core'
+import * as uploadZipSpecification from '../src/internal/upload/upload-zip-specification'
+import * as zip from '../src/internal/upload/zip'
+import * as util from '../src/internal/shared/util'
+import * as retention from '../src/internal/upload/retention'
+import * as config from '../src/internal/shared/config'
+import {Timestamp, ArtifactServiceClientJSON} from '../src/generated'
+import * as blobUpload from '../src/internal/upload/blob-upload'
+import {uploadArtifact} from '../src/internal/upload/upload-artifact'
+
+describe('upload-artifact', () => {
+  beforeEach(() => {
+    // mock all output so that there is less noise when running tests
+    jest.spyOn(console, 'log').mockImplementation(() => {})
+    jest.spyOn(core, 'debug').mockImplementation(() => {})
+    jest.spyOn(core, 'info').mockImplementation(() => {})
+    jest.spyOn(core, 'warning').mockImplementation(() => {})
+  })
+
+  afterEach(() => {
+    jest.restoreAllMocks()
+  })
+
+  it('should successfully upload an artifact', () => {
+    const mockDate = new Date('2020-01-01')
+    jest
+      .spyOn(uploadZipSpecification, 'validateRootDirectory')
+      .mockReturnValue()
+    jest
+      .spyOn(uploadZipSpecification, 'getUploadZipSpecification')
+      .mockReturnValue([
+        {
+          sourcePath: '/home/user/files/plz-upload/file1.txt',
+          destinationPath: 'file1.txt'
+        },
+        {
+          sourcePath: '/home/user/files/plz-upload/file2.txt',
+          destinationPath: 'file2.txt'
+        },
+        {
+          sourcePath: '/home/user/files/plz-upload/dir/file3.txt',
+          destinationPath: 'dir/file3.txt'
+        }
+      ])
+
+    jest
+      .spyOn(zip, 'createZipUploadStream')
+      .mockReturnValue(Promise.resolve(new zip.ZipUploadStream(1)))
+    jest.spyOn(util, 'getBackendIdsFromToken').mockReturnValue({
+      workflowRunBackendId: '1234',
+      workflowJobRunBackendId: '5678'
+    })
+    jest
+      .spyOn(retention, 'getExpiration')
+      .mockReturnValue(Timestamp.fromDate(mockDate))
+    jest
+      .spyOn(ArtifactServiceClientJSON.prototype, 'CreateArtifact')
+      .mockReturnValue(
+        Promise.resolve({
+          ok: true,
+          signedUploadUrl: 'https://signed-upload-url.com'
+        })
+      )
+    jest.spyOn(blobUpload, 'uploadZipToBlobStorage').mockReturnValue(
+      Promise.resolve({
+        isSuccess: true,
+        uploadSize: 1234,
+        md5Hash: 'test-md5-hash'
+      })
+    )
+    jest
+      .spyOn(ArtifactServiceClientJSON.prototype, 'FinalizeArtifact')
+      .mockReturnValue(Promise.resolve({ok: true, artifactId: '1'}))
+
+    // ArtifactHttpClient mocks
+    jest.spyOn(config, 'getRuntimeToken').mockReturnValue('test-token')
+    jest
+      .spyOn(config, 'getResultsServiceUrl')
+      .mockReturnValue('https://test-url.com')
+
+    const uploadResp = uploadArtifact(
+      'test-artifact',
+      [
+        '/home/user/files/plz-upload/file1.txt',
+        '/home/user/files/plz-upload/file2.txt',
+        '/home/user/files/plz-upload/dir/file3.txt'
+      ],
+      '/home/user/files/plz-upload'
+    )
+
+    expect(uploadResp).resolves.toEqual({success: true, size: 1234, id: 1})
+  })
+
+  it('should throw an error if the root directory is invalid', () => {
+    jest
+      .spyOn(uploadZipSpecification, 'validateRootDirectory')
+      .mockImplementation(() => {
+        throw new Error('Invalid root directory')
+      })
+
+    const uploadResp = uploadArtifact(
+      'test-artifact',
+      [
+        '/home/user/files/plz-upload/file1.txt',
+        '/home/user/files/plz-upload/file2.txt',
+        '/home/user/files/plz-upload/dir/file3.txt'
+      ],
+      '/home/user/files/plz-upload'
+    )
+
+    expect(uploadResp).rejects.toThrow('Invalid root directory')
+  })
+
+  it('should return false if there are no files to upload', () => {
+    jest
+      .spyOn(uploadZipSpecification, 'validateRootDirectory')
+      .mockReturnValue()
+    jest
+      .spyOn(uploadZipSpecification, 'getUploadZipSpecification')
+      .mockReturnValue([])
+
+    const uploadResp = uploadArtifact(
+      'test-artifact',
+      [
+        '/home/user/files/plz-upload/file1.txt',
+        '/home/user/files/plz-upload/file2.txt',
+        '/home/user/files/plz-upload/dir/file3.txt'
+      ],
+      '/home/user/files/plz-upload'
+    )
+    expect(uploadResp).resolves.toEqual({success: false})
+  })
+
+  it('should return false if no backend IDs are found', () => {
+    jest
+      .spyOn(uploadZipSpecification, 'validateRootDirectory')
+      .mockReturnValue()
+    jest
+      .spyOn(uploadZipSpecification, 'getUploadZipSpecification')
+      .mockReturnValue([
+        {
+          sourcePath: '/home/user/files/plz-upload/file1.txt',
+          destinationPath: 'file1.txt'
+        },
+        {
+          sourcePath: '/home/user/files/plz-upload/file2.txt',
+          destinationPath: 'file2.txt'
+        },
+        {
+          sourcePath: '/home/user/files/plz-upload/dir/file3.txt',
+          destinationPath: 'dir/file3.txt'
+        }
+      ])
+
+    jest
+      .spyOn(zip, 'createZipUploadStream')
+      .mockReturnValue(Promise.resolve(new zip.ZipUploadStream(1)))
+    jest
+      .spyOn(util, 'getBackendIdsFromToken')
+      .mockReturnValue({workflowRunBackendId: '', workflowJobRunBackendId: ''})
+
+    const uploadResp = uploadArtifact(
+      'test-artifact',
+      [
+        '/home/user/files/plz-upload/file1.txt',
+        '/home/user/files/plz-upload/file2.txt',
+        '/home/user/files/plz-upload/dir/file3.txt'
+      ],
+      '/home/user/files/plz-upload'
+    )
+
+    expect(uploadResp).resolves.toEqual({success: false})
+  })
+
+  it('should return false if the creation request fails', () => {
+    const mockDate = new Date('2020-01-01')
+    jest
+      .spyOn(uploadZipSpecification, 'validateRootDirectory')
+      .mockReturnValue()
+    jest
+      .spyOn(uploadZipSpecification, 'getUploadZipSpecification')
+      .mockReturnValue([
+        {
+          sourcePath: '/home/user/files/plz-upload/file1.txt',
+          destinationPath: 'file1.txt'
+        },
+        {
+          sourcePath: '/home/user/files/plz-upload/file2.txt',
+          destinationPath: 'file2.txt'
+        },
+        {
+          sourcePath: '/home/user/files/plz-upload/dir/file3.txt',
+          destinationPath: 'dir/file3.txt'
+        }
+      ])
+
+    jest
+      .spyOn(zip, 'createZipUploadStream')
+      .mockReturnValue(Promise.resolve(new zip.ZipUploadStream(1)))
+    jest.spyOn(util, 'getBackendIdsFromToken').mockReturnValue({
+      workflowRunBackendId: '1234',
+      workflowJobRunBackendId: '5678'
+    })
+    jest
+      .spyOn(retention, 'getExpiration')
+      .mockReturnValue(Timestamp.fromDate(mockDate))
+    jest
+      .spyOn(ArtifactServiceClientJSON.prototype, 'CreateArtifact')
+      .mockReturnValue(Promise.resolve({ok: false, signedUploadUrl: ''}))
+
+    // ArtifactHttpClient mocks
+    jest.spyOn(config, 'getRuntimeToken').mockReturnValue('test-token')
+    jest
+      .spyOn(config, 'getResultsServiceUrl')
+      .mockReturnValue('https://test-url.com')
+
+    const uploadResp = uploadArtifact(
+      'test-artifact',
+      [
+        '/home/user/files/plz-upload/file1.txt',
+        '/home/user/files/plz-upload/file2.txt',
+        '/home/user/files/plz-upload/dir/file3.txt'
+      ],
+      '/home/user/files/plz-upload'
+    )
+
+    expect(uploadResp).resolves.toEqual({success: false})
+  })
+
+  it('should return false if blob storage upload is unsuccessful', () => {
+    const mockDate = new Date('2020-01-01')
+    jest
+      .spyOn(uploadZipSpecification, 'validateRootDirectory')
+      .mockReturnValue()
+    jest
+      .spyOn(uploadZipSpecification, 'getUploadZipSpecification')
+      .mockReturnValue([
+        {
+          sourcePath: '/home/user/files/plz-upload/file1.txt',
+          destinationPath: 'file1.txt'
+        },
+        {
+          sourcePath: '/home/user/files/plz-upload/file2.txt',
+          destinationPath: 'file2.txt'
+        },
+        {
+          sourcePath: '/home/user/files/plz-upload/dir/file3.txt',
+          destinationPath: 'dir/file3.txt'
+        }
+      ])
+
+    jest
+      .spyOn(zip, 'createZipUploadStream')
+      .mockReturnValue(Promise.resolve(new zip.ZipUploadStream(1)))
+    jest.spyOn(util, 'getBackendIdsFromToken').mockReturnValue({
+      workflowRunBackendId: '1234',
+      workflowJobRunBackendId: '5678'
+    })
+    jest
+      .spyOn(retention, 'getExpiration')
+      .mockReturnValue(Timestamp.fromDate(mockDate))
+    jest
+      .spyOn(ArtifactServiceClientJSON.prototype, 'CreateArtifact')
+      .mockReturnValue(
+        Promise.resolve({
+          ok: true,
+          signedUploadUrl: 'https://signed-upload-url.com'
+        })
+      )
+    jest
+      .spyOn(blobUpload, 'uploadZipToBlobStorage')
+      .mockReturnValue(Promise.resolve({isSuccess: false}))
+
+    // ArtifactHttpClient mocks
+    jest.spyOn(config, 'getRuntimeToken').mockReturnValue('test-token')
+    jest
+      .spyOn(config, 'getResultsServiceUrl')
+      .mockReturnValue('https://test-url.com')
+
+    const uploadResp = uploadArtifact(
+      'test-artifact',
+      [
+        '/home/user/files/plz-upload/file1.txt',
+        '/home/user/files/plz-upload/file2.txt',
+        '/home/user/files/plz-upload/dir/file3.txt'
+      ],
+      '/home/user/files/plz-upload'
+    )
+
+    expect(uploadResp).resolves.toEqual({success: false})
+  })
+
+  it('should return false if finalize artifact fails', () => {
+    const mockDate = new Date('2020-01-01')
+    jest
+      .spyOn(uploadZipSpecification, 'validateRootDirectory')
+      .mockReturnValue()
+    jest
+      .spyOn(uploadZipSpecification, 'getUploadZipSpecification')
+      .mockReturnValue([
+        {
+          sourcePath: '/home/user/files/plz-upload/file1.txt',
+          destinationPath: 'file1.txt'
+        },
+        {
+          sourcePath: '/home/user/files/plz-upload/file2.txt',
+          destinationPath: 'file2.txt'
+        },
+        {
+          sourcePath: '/home/user/files/plz-upload/dir/file3.txt',
+          destinationPath: 'dir/file3.txt'
+        }
+      ])
+
+    jest
+      .spyOn(zip, 'createZipUploadStream')
+      .mockReturnValue(Promise.resolve(new zip.ZipUploadStream(1)))
+    jest.spyOn(util, 'getBackendIdsFromToken').mockReturnValue({
+      workflowRunBackendId: '1234',
+      workflowJobRunBackendId: '5678'
+    })
+    jest
+      .spyOn(retention, 'getExpiration')
+      .mockReturnValue(Timestamp.fromDate(mockDate))
+    jest
+      .spyOn(ArtifactServiceClientJSON.prototype, 'CreateArtifact')
+      .mockReturnValue(
+        Promise.resolve({
+          ok: true,
+          signedUploadUrl: 'https://signed-upload-url.com'
+        })
+      )
+    jest.spyOn(blobUpload, 'uploadZipToBlobStorage').mockReturnValue(
+      Promise.resolve({
+        isSuccess: true,
+        uploadSize: 1234,
+        md5Hash: 'test-md5-hash'
+      })
+    )
+    jest
+      .spyOn(ArtifactServiceClientJSON.prototype, 'FinalizeArtifact')
+      .mockReturnValue(Promise.resolve({ok: false, artifactId: ''}))
+
+    // ArtifactHttpClient mocks
+    jest.spyOn(config, 'getRuntimeToken').mockReturnValue('test-token')
+    jest
+      .spyOn(config, 'getResultsServiceUrl')
+      .mockReturnValue('https://test-url.com')
+
+    const uploadResp = uploadArtifact(
+      'test-artifact',
+      [
+        '/home/user/files/plz-upload/file1.txt',
+        '/home/user/files/plz-upload/file2.txt',
+        '/home/user/files/plz-upload/dir/file3.txt'
+      ],
+      '/home/user/files/plz-upload'
+    )
+
+    expect(uploadResp).resolves.toEqual({success: false})
+  })
+})

packages/artifact/package-lock.json

@@ -10,13 +10,20 @@
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.0",
+        "@actions/github": "^5.1.1",
         "@actions/http-client": "^2.1.0",
         "@azure/storage-blob": "^12.15.0",
+        "@octokit/core": "^3.5.1",
+        "@octokit/plugin-request-log": "^1.0.4",
+        "@octokit/plugin-retry": "^3.0.9",
+        "@octokit/request-error": "^5.0.0",
         "@protobuf-ts/plugin": "^2.2.3-alpha.1",
+        "@types/unzipper": "^0.10.6",
         "archiver": "^5.3.1",
         "crypto": "^1.0.1",
         "jwt-decode": "^3.1.2",
-        "twirp-ts": "^2.5.0"
+        "twirp-ts": "^2.5.0",
+        "unzipper": "^0.10.14"
       },
       "devDependencies": {
         "@types/archiver": "^5.3.2",
@@ -32,6 +39,17 @@
         "uuid": "^8.3.2"
       }
     },
+    "node_modules/@actions/github": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/@actions/github/-/github-5.1.1.tgz",
+      "integrity": "sha512-Nk59rMDoJaV+mHCOJPXuvB1zIbomlKS0dmSIqPGxd0enAXBnOfn4VWF+CGtRCwXZG9Epa54tZA7VIRlJDS8A6g==",
+      "dependencies": {
+        "@actions/http-client": "^2.0.1",
+        "@octokit/core": "^3.6.0",
+        "@octokit/plugin-paginate-rest": "^2.17.0",
+        "@octokit/plugin-rest-endpoint-methods": "^5.13.0"
+      }
+    },
     "node_modules/@actions/http-client": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-2.1.0.tgz",
@@ -166,6 +184,160 @@
         "node": ">=14.0.0"
       }
     },
+    "node_modules/@octokit/auth-token": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/@octokit/auth-token/-/auth-token-2.5.0.tgz",
+      "integrity": "sha512-r5FVUJCOLl19AxiuZD2VRZ/ORjp/4IN98Of6YJoJOkY75CIBuYfmiNHGrDwXr+aLGG55igl9QrxX3hbiXlLb+g==",
+      "dependencies": {
+        "@octokit/types": "^6.0.3"
+      }
+    },
+    "node_modules/@octokit/core": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/@octokit/core/-/core-3.6.0.tgz",
+      "integrity": "sha512-7RKRKuA4xTjMhY+eG3jthb3hlZCsOwg3rztWh75Xc+ShDWOfDDATWbeZpAHBNRpm4Tv9WgBMOy1zEJYXG6NJ7Q==",
+      "dependencies": {
+        "@octokit/auth-token": "^2.4.4",
+        "@octokit/graphql": "^4.5.8",
+        "@octokit/request": "^5.6.3",
+        "@octokit/request-error": "^2.0.5",
+        "@octokit/types": "^6.0.3",
+        "before-after-hook": "^2.2.0",
+        "universal-user-agent": "^6.0.0"
+      }
+    },
+    "node_modules/@octokit/core/node_modules/@octokit/request-error": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/@octokit/request-error/-/request-error-2.1.0.tgz",
+      "integrity": "sha512-1VIvgXxs9WHSjicsRwq8PlR2LR2x6DwsJAaFgzdi0JfJoGSO8mYI/cHJQ+9FbN21aa+DrgNLnwObmyeSC8Rmpg==",
+      "dependencies": {
+        "@octokit/types": "^6.0.3",
+        "deprecation": "^2.0.0",
+        "once": "^1.4.0"
+      }
+    },
+    "node_modules/@octokit/endpoint": {
+      "version": "6.0.12",
+      "resolved": "https://registry.npmjs.org/@octokit/endpoint/-/endpoint-6.0.12.tgz",
+      "integrity": "sha512-lF3puPwkQWGfkMClXb4k/eUT/nZKQfxinRWJrdZaJO85Dqwo/G0yOC434Jr2ojwafWJMYqFGFa5ms4jJUgujdA==",
+      "dependencies": {
+        "@octokit/types": "^6.0.3",
+        "is-plain-object": "^5.0.0",
+        "universal-user-agent": "^6.0.0"
+      }
+    },
+    "node_modules/@octokit/graphql": {
+      "version": "4.8.0",
+      "resolved": "https://registry.npmjs.org/@octokit/graphql/-/graphql-4.8.0.tgz",
+      "integrity": "sha512-0gv+qLSBLKF0z8TKaSKTsS39scVKF9dbMxJpj3U0vC7wjNWFuIpL/z76Qe2fiuCbDRcJSavkXsVtMS6/dtQQsg==",
+      "dependencies": {
+        "@octokit/request": "^5.6.0",
+        "@octokit/types": "^6.0.3",
+        "universal-user-agent": "^6.0.0"
+      }
+    },
+    "node_modules/@octokit/openapi-types": {
+      "version": "12.11.0",
+      "resolved": "https://registry.npmjs.org/@octokit/openapi-types/-/openapi-types-12.11.0.tgz",
+      "integrity": "sha512-VsXyi8peyRq9PqIz/tpqiL2w3w80OgVMwBHltTml3LmVvXiphgeqmY9mvBw9Wu7e0QWk/fqD37ux8yP5uVekyQ=="
+    },
+    "node_modules/@octokit/plugin-paginate-rest": {
+      "version": "2.21.3",
+      "resolved": "https://registry.npmjs.org/@octokit/plugin-paginate-rest/-/plugin-paginate-rest-2.21.3.tgz",
+      "integrity": "sha512-aCZTEf0y2h3OLbrgKkrfFdjRL6eSOo8komneVQJnYecAxIej7Bafor2xhuDJOIFau4pk0i/P28/XgtbyPF0ZHw==",
+      "dependencies": {
+        "@octokit/types": "^6.40.0"
+      },
+      "peerDependencies": {
+        "@octokit/core": ">=2"
+      }
+    },
+    "node_modules/@octokit/plugin-request-log": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/@octokit/plugin-request-log/-/plugin-request-log-1.0.4.tgz",
+      "integrity": "sha512-mLUsMkgP7K/cnFEw07kWqXGF5LKrOkD+lhCrKvPHXWDywAwuDUeDwWBpc69XK3pNX0uKiVt8g5z96PJ6z9xCFA==",
+      "peerDependencies": {
+        "@octokit/core": ">=3"
+      }
+    },
+    "node_modules/@octokit/plugin-rest-endpoint-methods": {
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+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+    },
+    "node_modules/unzipper/node_modules/string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "dependencies": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
     "node_modules/util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",

packages/artifact/package.json

@@ -40,13 +40,20 @@
   },
   "dependencies": {
     "@actions/core": "^1.10.0",
+    "@actions/github": "^5.1.1",
     "@actions/http-client": "^2.1.0",
     "@azure/storage-blob": "^12.15.0",
+    "@octokit/core": "^3.5.1",
+    "@octokit/plugin-request-log": "^1.0.4",
+    "@octokit/plugin-retry": "^3.0.9",
+    "@octokit/request-error": "^5.0.0",
     "@protobuf-ts/plugin": "^2.2.3-alpha.1",
+    "@types/unzipper": "^0.10.6",
     "archiver": "^5.3.1",
     "crypto": "^1.0.1",
     "jwt-decode": "^3.1.2",
-    "twirp-ts": "^2.5.0"
+    "twirp-ts": "^2.5.0",
+    "unzipper": "^0.10.14"
   },
   "devDependencies": {
     "@types/archiver": "^5.3.2",

packages/artifact/src/artifact.ts

@@ -1,11 +1,10 @@
 import {ArtifactClient, Client} from './internal/client'
-import {UploadOptions} from './internal/upload/upload-options'
-import {UploadResponse} from './internal/upload/upload-response'
 
 /**
  * Exported functionality that we want to expose for any users of @actions/artifact
  */
-export {ArtifactClient, UploadOptions, UploadResponse}
+export * from './internal/shared/interfaces'
+export {ArtifactClient}
 
 export function create(): ArtifactClient {
   return Client.create()

packages/artifact/src/internal/client.ts

@@ -1,18 +1,27 @@
-import {UploadOptions} from './upload/upload-options'
-import {UploadResponse} from './upload/upload-response'
-import {uploadArtifact} from './upload/upload-artifact'
 import {warning} from '@actions/core'
 import {isGhes} from './shared/config'
+import {
+  UploadOptions,
+  UploadResponse,
+  DownloadArtifactOptions,
+  GetArtifactResponse,
+  ListArtifactsResponse,
+  DownloadArtifactResponse
+} from './shared/interfaces'
+import {uploadArtifact} from './upload/upload-artifact'
+import {downloadArtifact} from './download/download-artifact'
+import {getArtifact} from './find/get-artifact'
+import {listArtifacts} from './find/list-artifacts'
 
 export interface ArtifactClient {
   /**
    * Uploads an artifact
    *
-   * @param name the name of the artifact, required
-   * @param files a list of absolute or relative paths that denote what files should be uploaded
-   * @param rootDirectory an absolute or relative file path that denotes the root parent directory of the files being uploaded
-   * @param options extra options for customizing the upload behavior
-   * @returns single UploadInfo object
+   * @param name The name of the artifact, required
+   * @param files A list of absolute or relative paths that denote what files should be uploaded
+   * @param rootDirectory An absolute or relative file path that denotes the root parent directory of the files being uploaded
+   * @param options Extra options for customizing the upload behavior
+   * @returns single UploadResponse object
    */
   uploadArtifact(
     name: string,
@@ -21,7 +30,64 @@ export interface ArtifactClient {
     options?: UploadOptions
   ): Promise<UploadResponse>
 
-  // TODO Download functionality
+  /**
+   * Lists all artifacts that are part of a workflow run.
+   *
+   * This calls the public List-Artifacts API https://docs.github.com/en/rest/actions/artifacts?apiVersion=2022-11-28#list-workflow-run-artifacts
+   * Due to paginated responses from the public API. This function will return at most 1000 artifacts per workflow run (100 per page * maximum 10 calls)
+   *
+   * @param workflowRunId The workflow run id that the artifact belongs to
+   * @param repositoryOwner The owner of the repository that the artifact belongs to
+   * @param repositoryName The name of the repository that the artifact belongs to
+   * @param token A token with the appropriate permission to the repository to list artifacts
+   * @returns ListArtifactResponse object
+   */
+  listArtifacts(
+    workflowRunId: number,
+    repositoryOwner: string,
+    repositoryName: string,
+    token: string
+  ): Promise<ListArtifactsResponse>
+
+  /**
+   * Finds an artifact by name given a repository and workflow run id.
+   *
+   * This calls the public List-Artifacts API with a name filter https://docs.github.com/en/rest/actions/artifacts?apiVersion=2022-11-28#list-workflow-run-artifacts
+   * @actions/artifact > 2.0.0 does not allow for creating multiple artifacts with the same name in the same workflow run.
+   * It is possible to have multiple artifacts with the same name in the same workflow run by using old versions of upload-artifact (v1,v2 and v3) or @actions/artifact < v2.0.0
+   * If there are multiple artifacts with the same name in the same workflow run this function will return the first artifact that matches the name.
+   *
+   * @param artifactName The name of the artifact to find
+   * @param workflowRunId The workflow run id that the artifact belongs to
+   * @param repositoryOwner The owner of the repository that the artifact belongs to
+   * @param repositoryName The name of the repository that the artifact belongs to
+   * @param token A token with the appropriate permission to the repository to find the artifact
+   */
+  getArtifact(
+    artifactName: string,
+    workflowRunId: number,
+    repositoryOwner: string,
+    repositoryName: string,
+    token: string
+  ): Promise<GetArtifactResponse>
+
+  /**
+   * Downloads an artifact and unzips the content
+   *
+   * @param artifactId The name of the artifact to download
+   * @param repositoryOwner The owner of the repository that the artifact belongs to
+   * @param repositoryName The name of the repository that the artifact belongs to
+   * @param token A token with the appropriate permission to the repository to download the artifact
+   * @param options Extra options that allow for the customization of the download behavior
+   * @returns single DownloadArtifactResponse object
+   */
+  downloadArtifact(
+    artifactId: number,
+    repositoryOwner: string,
+    repositoryName: string,
+    token: string,
+    options?: DownloadArtifactOptions
+  ): Promise<DownloadArtifactResponse>
 }
 
 export class Client implements ArtifactClient {
@@ -33,7 +99,7 @@ export class Client implements ArtifactClient {
   }
 
   /**
-   * Uploads an artifact
+   * Upload Artifact
    */
   async uploadArtifact(
     name: string,
@@ -43,7 +109,7 @@ export class Client implements ArtifactClient {
   ): Promise<UploadResponse> {
     if (isGhes()) {
       warning(
-        `@actions/artifact v2 and upload-artifact v4 are not currently supported on GHES.`
+        `@actions/artifact v2.0.0+ and upload-artifact@v4+ are not currently supported on GHES.`
       )
       return {
         success: false
@@ -56,9 +122,132 @@ export class Client implements ArtifactClient {
       warning(
         `Artifact upload failed with error: ${error}.
 
-Errors can be temporary, so please try again and optionally run the action with debug enabled for more information.
+Errors can be temporary, so please try again and optionally run the action with debug mode enabled for more information.
 
-If the error persists, please check whether Actions is running normally at [https://githubstatus.com](https://www.githubstatus.com).`
+If the error persists, please check whether Actions is operating normally at [https://githubstatus.com](https://www.githubstatus.com).`
+      )
+      return {
+        success: false
+      }
+    }
+  }
+
+  /**
+   * Download Artifact
+   */
+  async downloadArtifact(
+    artifactId: number,
+    repositoryOwner: string,
+    repositoryName: string,
+    token: string,
+    options?: DownloadArtifactOptions
+  ): Promise<DownloadArtifactResponse> {
+    if (isGhes()) {
+      warning(
+        `@actions/artifact v2.0.0+ and download-artifact@v4+ are not currently supported on GHES.`
+      )
+      return {
+        success: false
+      }
+    }
+
+    try {
+      return downloadArtifact(
+        artifactId,
+        repositoryOwner,
+        repositoryName,
+        token,
+        options
+      )
+    } catch (error) {
+      warning(
+        `Artifact download failed with error: ${error}.
+
+Errors can be temporary, so please try again and optionally run the action with debug mode enabled for more information.
+
+If the error persists, please check whether Actions and API requests are operating normally at [https://githubstatus.com](https://www.githubstatus.com).`
+      )
+
+      return {
+        success: false
+      }
+    }
+  }
+
+  /**
+   * List Artifacts
+   */
+  async listArtifacts(
+    workflowRunId: number,
+    repositoryOwner: string,
+    repositoryName: string,
+    token: string
+  ): Promise<ListArtifactsResponse> {
+    if (isGhes()) {
+      warning(
+        `@actions/artifact v2.0.0+ and download-artifact@v4+ are not currently supported on GHES.`
+      )
+      return {
+        artifacts: []
+      }
+    }
+
+    try {
+      return listArtifacts(
+        workflowRunId,
+        repositoryOwner,
+        repositoryName,
+        token
+      )
+    } catch (error: unknown) {
+      warning(
+        `Listing Artifacts failed with error: ${error}.
+
+Errors can be temporary, so please try again and optionally run the action with debug mode enabled for more information.
+
+If the error persists, please check whether Actions and API requests are operating normally at [https://githubstatus.com](https://www.githubstatus.com).`
+      )
+
+      return {
+        artifacts: []
+      }
+    }
+  }
+
+  /**
+   * Get Artifact
+   */
+  async getArtifact(
+    artifactName: string,
+    workflowRunId: number,
+    repositoryOwner: string,
+    repositoryName: string,
+    token: string
+  ): Promise<GetArtifactResponse> {
+    if (isGhes()) {
+      warning(
+        `@actions/artifact v2.0.0+ and download-artifact@v4+ are not currently supported on GHES.`
+      )
+      return {
+        success: false
+      }
+    }
+
+    try {
+      return getArtifact(
+        artifactName,
+        workflowRunId,
+        repositoryOwner,
+        repositoryName,
+        token
+      )
+    } catch (error: unknown) {
+      warning(
+        `Fetching Artifact failed with error: ${error}.
+
+Errors can be temporary, so please try again and optionally run the action with debug mode enabled for more information.
+
+If the error persists, please check whether Actions and API requests are operating normally at [https://githubstatus.com](https://www.githubstatus.com).`
       )
       return {
         success: false

packages/artifact/src/internal/download/download-artifact.ts

@@ -0,0 +1,106 @@
+import fs from 'fs/promises'
+import * as github from '@actions/github'
+import * as core from '@actions/core'
+import * as httpClient from '@actions/http-client'
+import unzipper from 'unzipper'
+import {
+  DownloadArtifactOptions,
+  DownloadArtifactResponse
+} from '../shared/interfaces'
+import {getUserAgentString} from '../shared/user-agent'
+import {getGitHubWorkspaceDir} from '../shared/config'
+
+const scrubQueryParameters = (url: string): string => {
+  const parsed = new URL(url)
+  parsed.search = ''
+  return parsed.toString()
+}
+
+async function exists(path: string): Promise<boolean> {
+  try {
+    await fs.access(path)
+    return true
+  } catch (error) {
+    if (error.code === 'ENOENT') {
+      return false
+    } else {
+      throw error
+    }
+  }
+}
+
+async function streamExtract(url: string, directory: string): Promise<void> {
+  const client = new httpClient.HttpClient(getUserAgentString())
+  const response = await client.get(url)
+
+  if (response.message.statusCode !== 200) {
+    throw new Error(
+      `Unexpected HTTP response from blob storage: ${response.message.statusCode} ${response.message.statusMessage}`
+    )
+  }
+
+  return new Promise((resolve, reject) => {
+    response.message
+      .pipe(unzipper.Extract({path: directory}))
+      .on('finish', resolve)
+      .on('error', reject)
+  })
+}
+
+export async function downloadArtifact(
+  artifactId: number,
+  repositoryOwner: string,
+  repositoryName: string,
+  token: string,
+  options?: DownloadArtifactOptions
+): Promise<DownloadArtifactResponse> {
+  const downloadPath = options?.path || getGitHubWorkspaceDir()
+
+  if (!(await exists(downloadPath))) {
+    core.debug(
+      `Artifact destination folder does not exist, creating: ${downloadPath}`
+    )
+    await fs.mkdir(downloadPath, {recursive: true})
+  } else {
+    core.debug(`Artifact destination folder already exists: ${downloadPath}`)
+  }
+
+  const api = github.getOctokit(token)
+
+  core.info(
+    `Downloading artifact '${artifactId}' from '${repositoryOwner}/${repositoryName}'`
+  )
+
+  const {headers, status} = await api.rest.actions.downloadArtifact({
+    owner: repositoryOwner,
+    repo: repositoryName,
+    artifact_id: artifactId,
+    archive_format: 'zip',
+    request: {
+      redirect: 'manual'
+    }
+  })
+
+  if (status !== 302) {
+    throw new Error(`Unable to download artifact. Unexpected status: ${status}`)
+  }
+
+  const {location} = headers
+  if (!location) {
+    throw new Error(`Unable to redirect to artifact download url`)
+  }
+
+  core.info(
+    `Redirecting to blob download url: ${scrubQueryParameters(location)}`
+  )
+
+  try {
+    core.info(`Starting download of artifact to: ${downloadPath}`)
+    await streamExtract(location, downloadPath)
+    core.info(`Artifact download completed successfully.`)
+  } catch (error) {
+    throw new Error(`Unable to download and extract artifact: ${error.message}`)
+  }
+
+  return {success: true, downloadPath}
+}

packages/artifact/src/internal/find/get-artifact.ts

@@ -0,0 +1,69 @@
+import {GetArtifactResponse} from '../shared/interfaces'
+import {getOctokit} from '@actions/github'
+import {getUserAgentString} from '../shared/user-agent'
+import {defaults as defaultGitHubOptions} from '@actions/github/lib/utils'
+import {getRetryOptions} from './retry-options'
+import {requestLog} from '@octokit/plugin-request-log'
+import {retry} from '@octokit/plugin-retry'
+import * as core from '@actions/core'
+import {OctokitOptions} from '@octokit/core/dist-types/types'
+
+export async function getArtifact(
+  artifactName: string,
+  workflowRunId: number,
+  repositoryOwner: string,
+  repositoryName: string,
+  token: string
+): Promise<GetArtifactResponse> {
+  const [retryOpts, requestOpts] = getRetryOptions(defaultGitHubOptions)
+
+  const opts: OctokitOptions = {
+    log: undefined,
+    userAgent: getUserAgentString(),
+    previews: undefined,
+    retry: retryOpts,
+    request: requestOpts
+  }
+
+  const github = getOctokit(token, opts, retry, requestLog)
+
+  const getArtifactResp = await github.request(
+    'GET /repos/{owner}/{repo}/actions/runs/{run_id}/artifacts{?name}',
+    {
+      owner: repositoryOwner,
+      repo: repositoryName,
+      run_id: workflowRunId,
+      name: artifactName
+    }
+  )
+
+  if (getArtifactResp.status !== 200) {
+    core.warning(`non-200 response from GitHub API: ${getArtifactResp.status}`)
+    return {
+      success: false
+    }
+  }
+
+  if (getArtifactResp.data.artifacts.length === 0) {
+    core.warning('no artifacts found')
+    return {
+      success: false
+    }
+  }
+
+  if (getArtifactResp.data.artifacts.length > 1) {
+    core.warning(
+      'more than one artifact found for a single name, returning first'
+    )
+  }
+
+  return {
+    success: true,
+    artifact: {
+      name: getArtifactResp.data.artifacts[0].name,
+      id: getArtifactResp.data.artifacts[0].id,
+      url: getArtifactResp.data.artifacts[0].url,
+      size: getArtifactResp.data.artifacts[0].size_in_bytes
+    }
+  }
+}

packages/artifact/src/internal/find/list-artifacts.ts

@@ -0,0 +1,103 @@
+import {info, warning, debug} from '@actions/core'
+import {getOctokit} from '@actions/github'
+import {ListArtifactsResponse, Artifact} from '../shared/interfaces'
+import {getUserAgentString} from '../shared/user-agent'
+import {getRetryOptions} from './retry-options'
+import {defaults as defaultGitHubOptions} from '@actions/github/lib/utils'
+import {requestLog} from '@octokit/plugin-request-log'
+import {retry} from '@octokit/plugin-retry'
+import {OctokitOptions} from '@octokit/core/dist-types/types'
+
+// Limiting to 1000 for perf reasons
+const maximumArtifactCount = 1000
+const paginationCount = 100
+const maxNumberOfPages = maximumArtifactCount / paginationCount
+
+export async function listArtifacts(
+  workflowRunId: number,
+  repositoryOwner: string,
+  repositoryName: string,
+  token: string
+): Promise<ListArtifactsResponse> {
+  info(
+    `Fetching artifact list for workflow run ${workflowRunId} in repository ${repositoryOwner}/${repositoryName}`
+  )
+
+  const artifacts: Artifact[] = []
+  const [retryOpts, requestOpts] = getRetryOptions(defaultGitHubOptions)
+
+  const opts: OctokitOptions = {
+    log: undefined,
+    userAgent: getUserAgentString(),
+    previews: undefined,
+    retry: retryOpts,
+    request: requestOpts
+  }
+
+  const github = getOctokit(token, opts, retry, requestLog)
+
+  let currentPageNumber = 1
+  const {data: listArtifactResponse} =
+    await github.rest.actions.listWorkflowRunArtifacts({
+      owner: repositoryOwner,
+      repo: repositoryName,
+      run_id: workflowRunId,
+      per_page: paginationCount,
+      page: currentPageNumber
+    })
+
+  let numberOfPages = Math.ceil(
+    listArtifactResponse.total_count / paginationCount
+  )
+  const totalArtifactCount = listArtifactResponse.total_count
+  if (totalArtifactCount > maximumArtifactCount) {
+    warning(
+      `Workflow run ${workflowRunId} has more than 1000 artifacts. Results will be incomplete as only the first ${maximumArtifactCount} artifacts will be returned`
+    )
+    numberOfPages = maxNumberOfPages
+  }
+
+  // Iterate over the first page
+  for (const artifact of listArtifactResponse.artifacts) {
+    artifacts.push({
+      name: artifact.name,
+      id: artifact.id,
+      url: artifact.url,
+      size: artifact.size_in_bytes
+    })
+  }
+
+  // Iterate over any remaining pages
+  for (
+    currentPageNumber;
+    currentPageNumber < numberOfPages;
+    currentPageNumber++
+  ) {
+    currentPageNumber++
+    debug(`Fetching page ${currentPageNumber} of artifact list`)
+
+    const {data: listArtifactResponse} =
+      await github.rest.actions.listWorkflowRunArtifacts({
+        owner: repositoryOwner,
+        repo: repositoryName,
+        run_id: workflowRunId,
+        per_page: paginationCount,
+        page: currentPageNumber
+      })
+
+    for (const artifact of listArtifactResponse.artifacts) {
+      artifacts.push({
+        name: artifact.name,
+        id: artifact.id,
+        url: artifact.url,
+        size: artifact.size_in_bytes
+      })
+    }
+  }
+
+  info(`Finished fetching artifact list`)
+
+  return {
+    artifacts
+  }
+}

packages/artifact/src/internal/find/retry-options.ts

@@ -0,0 +1,48 @@
+import * as core from '@actions/core'
+import {OctokitOptions} from '@octokit/core/dist-types/types'
+import {RequestRequestOptions} from '@octokit/types'
+
+export type RetryOptions = {
+  doNotRetry?: number[]
+  enabled?: boolean
+}
+
+// Defaults for fetching artifacts
+const defaultMaxRetryNumber = 5
+const defaultExemptStatusCodes = [400, 401, 403, 404, 422] // https://github.com/octokit/plugin-retry.js/blob/9a2443746c350b3beedec35cf26e197ea318a261/src/index.ts#L14
+
+export function getRetryOptions(
+  defaultOptions: OctokitOptions,
+  retries: number = defaultMaxRetryNumber,
+  exemptStatusCodes: number[] = defaultExemptStatusCodes
+): [RetryOptions, RequestRequestOptions | undefined] {
+  if (retries <= 0) {
+    return [{enabled: false}, defaultOptions.request]
+  }
+
+  const retryOptions: RetryOptions = {
+    enabled: true
+  }
+
+  if (exemptStatusCodes.length > 0) {
+    retryOptions.doNotRetry = exemptStatusCodes
+  }
+
+  // The GitHub type has some defaults for `options.request`
+  // see: https://github.com/actions/toolkit/blob/4fbc5c941a57249b19562015edbd72add14be93d/packages/github/src/utils.ts#L15
+  // We pass these in here so they are not overridden.
+  const requestOptions: RequestRequestOptions = {
+    ...defaultOptions.request,
+    retries
+  }
+
+  core.debug(
+    `GitHub client configured with: (retries: ${
+      requestOptions.retries
+    }, retry-exempt-status-code: ${
+      retryOptions.doNotRetry ?? 'octokit default: [400, 401, 403, 404, 422]'
+    })`
+  )
+
+  return [retryOptions, requestOptions]
+}

packages/artifact/src/internal/shared/config.ts

@@ -26,3 +26,11 @@ export function isGhes(): boolean {
   )
   return ghUrl.hostname.toUpperCase() !== 'GITHUB.COM'
 }
+
+export function getGitHubWorkspaceDir(): string {
+  const ghWorkspaceDir = process.env['GITHUB_WORKSPACE']
+  if (!ghWorkspaceDir) {
+    throw new Error('Unable to get the GITHUB_WORKSPACE env variable')
+  }
+  return ghWorkspaceDir
+}

packages/artifact/src/internal/shared/interfaces.ts

@@ -0,0 +1,121 @@
+/*****************************************************************************
+ *                                                                           *
+ *                            UploadArtifact                                 *
+ *                                                                           *
+ *****************************************************************************/
+export interface UploadResponse {
+  /**
+   * Denotes if an artifact was successfully uploaded
+   */
+  success: boolean
+
+  /**
+   * Total size of the artifact in bytes. Not provided if no artifact was uploaded
+   */
+  size?: number
+
+  /**
+   * The id of the artifact that was created. Not provided if no artifact was uploaded
+   * This ID can be used as input to other APIs to download, delete or get more information about an artifact: https://docs.github.com/en/rest/actions/artifacts
+   */
+  id?: number
+}
+
+export interface UploadOptions {
+  /**
+   * Duration after which artifact will expire in days.
+   *
+   * By default artifact expires after 90 days:
+   * https://docs.github.com/en/actions/configuring-and-managing-workflows/persisting-workflow-data-using-artifacts#downloading-and-deleting-artifacts-after-a-workflow-run-is-complete
+   *
+   * Use this option to override the default expiry.
+   *
+   * Min value: 1
+   * Max value: 90 unless changed by repository setting
+   *
+   * If this is set to a greater value than the retention settings allowed, the retention on artifacts
+   * will be reduced to match the max value allowed on server, and the upload process will continue. An
+   * input of 0 assumes default retention setting.
+   */
+  retentionDays?: number
+}
+
+/*****************************************************************************
+ *                                                                           *
+ *                              GetArtifact                                  *
+ *                                                                           *
+ *****************************************************************************/
+
+export interface GetArtifactResponse {
+  /**
+   * If an artifact was found
+   */
+  success: boolean
+
+  /**
+   * Metadata about the artifact that was found
+   */
+  artifact?: Artifact
+}
+
+/*****************************************************************************
+ *                                                                           *
+ *                             ListArtifact                                  *
+ *                                                                           *
+ *****************************************************************************/
+export interface ListArtifactsResponse {
+  /**
+   * A list of artifacts that were found
+   */
+  artifacts: Artifact[]
+}
+
+/*****************************************************************************
+ *                                                                           *
+ *                           DownloadArtifact                                *
+ *                                                                           *
+ *****************************************************************************/
+export interface DownloadArtifactResponse {
+  /**
+   * If the artifact download was successful
+   */
+  success: boolean
+  /**
+   * The path where the artifact was downloaded to
+   */
+  downloadPath?: string
+}
+
+export interface DownloadArtifactOptions {
+  /**
+   * Denotes where the artifact will be downloaded to. If not specified then the artifact is download to GITHUB_WORKSPACE
+   */
+  path?: string
+}
+
+/*****************************************************************************
+ *                                                                           *
+ *                                 Shared                                    *
+ *                                                                           *
+ *****************************************************************************/
+export interface Artifact {
+  /**
+   * The name of the artifact
+   */
+  name: string
+
+  /**
+   * The ID of the artifact
+   */
+  id: number
+
+  /**
+   * The URL of the artifact
+   */
+  url: string
+
+  /**
+   * The size of the artifact in bytes
+   */
+  size: number
+}

packages/artifact/src/internal/shared/user-agent.ts

@@ -0,0 +1,9 @@
+// eslint-disable-next-line @typescript-eslint/no-var-requires, @typescript-eslint/no-require-imports
+const packageJson = require('../../../package.json')
+
+/**
+ * Ensure that this User Agent String is used in all HTTP calls so that we can monitor telemetry between different versions of this package
+ */
+export function getUserAgentString(): string {
+  return `@actions/artifact-${packageJson.version}`
+}

packages/artifact/src/internal/upload/blob-upload.ts

@@ -70,24 +70,27 @@ export async function uploadZipToBlobStorage(
     hashStream.end()
     md5Hash = hashStream.read() as string
     core.info(`MD5 hash of uploaded artifact zip is ${md5Hash}`)
-
   } catch (error) {
-    core.warning(`Failed to upload artifact zip to blob storage, error: ${error}`)
+    core.warning(
+      `Failed to upload artifact zip to blob storage, error: ${error}`
+    )
     return {
       isSuccess: false
     }
   }
 
   if (uploadByteCount === 0) {
-    core.warning(`No data was uploaded to blob storage. Reported upload byte count is 0`)
+    core.warning(
+      `No data was uploaded to blob storage. Reported upload byte count is 0`
+    )
     return {
-        isSuccess: false,
+      isSuccess: false
     }
   }
 
   return {
     isSuccess: true,
     uploadSize: uploadByteCount,
-    md5Hash: md5Hash
+    md5Hash
   }
 }

packages/artifact/src/internal/upload/upload-artifact.ts

@@ -1,6 +1,5 @@
 import * as core from '@actions/core'
-import {UploadOptions} from './upload-options'
-import {UploadResponse} from './upload-response'
+import {UploadOptions, UploadResponse} from '../shared/interfaces'
 import {getExpiration} from './retention'
 import {validateArtifactName} from './path-and-artifact-name-validation'
 import {createArtifactTwirpClient} from '../shared/artifact-twirp-client'
@@ -62,7 +61,7 @@ export async function uploadArtifact(
   const createArtifactReq: CreateArtifactRequest = {
     workflowRunBackendId: backendIds.workflowRunBackendId,
     workflowJobRunBackendId: backendIds.workflowJobRunBackendId,
-    name: name,
+    name,
     version: 4
   }
 
@@ -97,13 +96,13 @@ export async function uploadArtifact(
   const finalizeArtifactReq: FinalizeArtifactRequest = {
     workflowRunBackendId: backendIds.workflowRunBackendId,
     workflowJobRunBackendId: backendIds.workflowJobRunBackendId,
-    name: name,
-    size: uploadResult.uploadSize!.toString()
+    name,
+    size: uploadResult.uploadSize ? uploadResult.uploadSize.toString() : '0'
   }
 
   if (uploadResult.md5Hash) {
     finalizeArtifactReq.hash = StringValue.create({
-      value: `md5:${uploadResult.md5Hash!}`
+      value: `md5:${uploadResult.md5Hash}`
     })
   }
 

packages/artifact/src/internal/upload/upload-options.ts

@@ -1,18 +0,0 @@
-export interface UploadOptions {
-  /**
-   * Duration after which artifact will expire in days.
-   *
-   * By default artifact expires after 90 days:
-   * https://docs.github.com/en/actions/configuring-and-managing-workflows/persisting-workflow-data-using-artifacts#downloading-and-deleting-artifacts-after-a-workflow-run-is-complete
-   *
-   * Use this option to override the default expiry.
-   *
-   * Min value: 1
-   * Max value: 90 unless changed by repository setting
-   *
-   * If this is set to a greater value than the retention settings allowed, the retention on artifacts
-   * will be reduced to match the max value allowed on server, and the upload process will continue. An
-   * input of 0 assumes default retention setting.
-   */
-  retentionDays?: number
-}

packages/artifact/src/internal/upload/upload-response.ts

@@ -1,17 +0,0 @@
-export interface UploadResponse {
-  /**
-   * Denotes if an artifact was successfully uploaded
-   */
-  success: boolean
-
-  /**
-   * Total size of the artifact in bytes. Not provided if no artifact was uploaded
-   */
-  size?: number
-
-  /**
-   * The id of the artifact that was created. Not provided if no artifact was uploaded
-   * This ID can be used as input to other APIs to download, delete or get more information about an artifact: https://docs.github.com/en/rest/actions/artifacts
-   */
-  id?: number
-}