update artifact module quick start

Update artifact workflow tests

.github/workflows/artifact-tests.yml

@@ -1,5 +1,3 @@
-# Temporarily disabled while v2.0.0 of @actions/artifact is under development
-
 name: artifact-unit-tests
 on:
   push:
@@ -12,8 +10,8 @@ on:
       - '**.md'
 
 jobs:
-  build:
-    name: Build
+  upload:
+    name: Upload
 
     strategy:
       matrix:
@@ -42,19 +40,13 @@ jobs:
         npm run tsc
       working-directory: packages/artifact
 
-    - name: Set artifact file contents
-      shell: bash
-      run: |
-        echo "file1=hello from file 1" >> $GITHUB_ENV
-        echo "file2=hello from file 2" >> $GITHUB_ENV
-
     - name: Create files that will be uploaded
       run: |
         mkdir artifact-path
-        echo '${{ env.file1 }}' > artifact-path/first.txt
-        echo '${{ env.file2 }}' > artifact-path/second.txt
+        echo -n 'hello from file 1' > artifact-path/first.txt
+        echo -n 'hello from file 2' > artifact-path/second.txt
 
-    - name: Upload Artifacts using actions/github-script@v7
+    - name: Upload Artifacts
       uses: actions/github-script@v7
       with:
         script: |
@@ -73,9 +65,16 @@ jobs:
 
           console.log(`Successfully uploaded artifact ${id}`)
 
+          try {
+            await artifact.uploadArtifact(artifactName, fileContents, './')
+            throw new Error('should have failed second upload')
+          } catch (err) {
+            console.log('Successfully blocked second artifact upload')
+          }
   verify:
+    name: Verify
     runs-on: ubuntu-latest
-    needs: [build]
+    needs: [upload]
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -96,35 +95,72 @@ jobs:
         npm run tsc
       working-directory: packages/artifact
 
-    - name: List artifacts using actions/github-script@v7
+    - name: List and Download Artifacts
       uses: actions/github-script@v7
       with:
         script: |
-          const {default: artifact} = require('./packages/artifact/lib/artifact')
+          const {default: artifactClient} = 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 {readFile} = require('fs/promises')
+          const path = require('path')
 
-          const listResult = await artifact.listArtifacts(workflowRunId, repositoryOwner, repositoryName, '${{ secrets.GITHUB_TOKEN }}')
+          const findBy = {
+            repositoryOwner: process.env.GITHUB_REPOSITORY.split('/')[0],
+            repositoryName: process.env.GITHUB_REPOSITORY.split('/')[1],
+            token: '${{ secrets.GITHUB_TOKEN }}',
+            workflowRunId: process.env.GITHUB_RUN_ID
+          }
+
+          const listResult = await artifactClient.listArtifacts({latest: true, findBy})
           console.log(listResult)
 
           const artifacts = listResult.artifacts
+          const expected = [
+            'my-artifact-ubuntu-latest',
+            'my-artifact-windows-latest',
+            'my-artifact-macos-latest'
+          ]
 
-          if (artifacts.length !== 3) {
-            throw new Error('Expected 3 artifacts but only found ' + artifacts.length + ' artifacts')
-          }
+          const foundArtifacts = artifacts.filter(artifact =>
+            expected.includes(artifact.name)
+          )
 
-          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")
+          if (foundArtifacts.length !== 3) {
+            console.log('Unexpected length of found artifacts', foundArtifacts)
+            throw new Error(
+              `Expected 3 artifacts but found ${foundArtifacts.length} artifacts.`
+            )
           }
 
           console.log('Successfully listed artifacts that were uploaded')
+
+          const files = [
+            {name: 'artifact-path/first.txt', content: 'hello from file 1'},
+            {name: 'artifact-path/second.txt', content: 'hello from file 2'}
+          ]
+
+          for (const artifact of foundArtifacts) {
+            const {downloadPath} = await artifactClient.downloadArtifact(artifact.id, {
+              path: artifact.name,
+              findBy
+            })
+
+            console.log('Downloaded artifact to:', downloadPath)
+
+            for (const file of files) {
+              const filepath = path.join(
+                process.env.GITHUB_WORKSPACE,
+                downloadPath,
+                file.name
+              )
+
+              console.log('Checking file:', filepath)
+
+              const content = await readFile(filepath, 'utf8')
+              if (content.trim() !== file.content.trim()) {
+                throw new Error(
+                  `Expected file '${file.name}' to contain '${file.content}' but found '${content}'`
+                )
+              }
+            }
+          }

packages/artifact/README.md

@@ -63,10 +63,16 @@ Import the module:
 
 ```js
 // ES6 module
-import artifact from '@actions/artifact'
+import {DefaultArtifactClient} from '@actions/artifact'
 
 // CommonJS
-const {default: artifact} = require('@actions/artifact')
+const {DefaultArtifactClient} = require('@actions/artifact')
+```
+
+Then instantiate:
+
+```js
+const artifact = new DefaultArtifactClient()
 ```
 
 ℹ️ For a comprehensive list of classes, interfaces, functions and more, see the [generated documentation](./docs/generated/README.md).