npm audit fix

config rekor to fetch on conflict

package-lock.json

@@ -5175,12 +5175,12 @@
       }
     },
     "node_modules/braces": {
-      "version": "3.0.2",
+      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.3.tgz",
-      "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+      "integrity": "sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA==",
       "dev": true,
       "dependencies": {
-        "fill-range": "^7.0.1"
+        "fill-range": "^7.1.1"
       },
       "engines": {
         "node": ">=8"
@@ -6400,9 +6400,9 @@
       "dev": true
     },
     "node_modules/ejs": {
-      "version": "3.1.9",
+      "version": "3.1.10",
-      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.9.tgz",
+      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.10.tgz",
-      "integrity": "sha512-rC+QVNMJWv+MtPgkt0y+0rVEIdbtxVADApW9JXrUVlzHetgcyczP/E7DJmWJ4fJCZF2cPcBk0laWO9ZHMG3DmQ==",
+      "integrity": "sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA==",
       "dev": true,
       "dependencies": {
         "jake": "^10.8.5"
@@ -7457,9 +7457,9 @@
       }
     },
     "node_modules/fill-range": {
-      "version": "7.0.1",
+      "version": "7.1.1",
-      "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.1.1.tgz",
-      "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
+      "integrity": "sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==",
       "dev": true,
       "dependencies": {
         "to-regex-range": "^5.0.1"

packages/artifact/RELEASES.md

@@ -1,5 +1,21 @@
 # @actions/artifact Releases
 
+### 2.1.8
+
+- Allows `*.localhost` domains for hostname checks for local development.
+
+### 2.1.7
+
+- Update unzip-stream dependency and reverted to using `unzip.Extract()`
+
+### 2.1.6
+
+- Will retry on invalid request responses.
+
+### 2.1.5
+
+- Bumped `archiver` dependency to 7.0.1
+
 ### 2.1.4
 
 - Adds info-level logging for zip extraction

packages/artifact/__tests__/artifact-http-client.test.ts

@@ -116,6 +116,54 @@ describe('artifact-http-client', () => {
     expect(mockPost).toHaveBeenCalledTimes(2)
   })
 
+  it('should retry if invalid body response', async () => {
+    const mockPost = jest
+      .fn(() => {
+        const msgSucceeded = new http.IncomingMessage(new net.Socket())
+        msgSucceeded.statusCode = 200
+        return {
+          message: msgSucceeded,
+          readBody: async () => {
+            return Promise.resolve(
+              `{"ok": true, "signedUploadUrl": "http://localhost:8080/upload"}`
+            )
+          }
+        }
+      })
+      .mockImplementationOnce(() => {
+        const msgFailed = new http.IncomingMessage(new net.Socket())
+        msgFailed.statusCode = 502
+        msgFailed.statusMessage = 'Bad Gateway'
+        return {
+          message: msgFailed,
+          readBody: async () => {
+            return Promise.resolve('💥')
+          }
+        }
+      })
+    const mockHttpClient = (
+      HttpClient as unknown as jest.Mock
+    ).mockImplementation(() => {
+      return {
+        post: mockPost
+      }
+    })
+
+    const client = internalArtifactTwirpClient(clientOptions)
+    const artifact = await client.CreateArtifact({
+      workflowRunBackendId: '1234',
+      workflowJobRunBackendId: '5678',
+      name: 'artifact',
+      version: 4
+    })
+
+    expect(mockHttpClient).toHaveBeenCalledTimes(1)
+    expect(artifact).toBeDefined()
+    expect(artifact.ok).toBe(true)
+    expect(artifact.signedUploadUrl).toBe('http://localhost:8080/upload')
+    expect(mockPost).toHaveBeenCalledTimes(2)
+  })
+
   it('should fail if the request fails 5 times', async () => {
     const mockPost = jest.fn(() => {
       const msgFailed = new http.IncomingMessage(new net.Socket())

packages/artifact/__tests__/config.test.ts

@@ -20,6 +20,11 @@ describe('isGhes', () => {
     expect(config.isGhes()).toBe(false)
   })
 
+  it('should return false when the request domain ends with .localhost', () => {
+    process.env.GITHUB_SERVER_URL = 'https://github.localhost'
+    expect(config.isGhes()).toBe(false)
+  })
+
   it('should return false when the request domain is specific to an enterprise', () => {
     process.env.GITHUB_SERVER_URL = 'https://my-enterprise.github.com'
     expect(config.isGhes()).toBe(true)

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

@@ -200,14 +200,12 @@ describe('download-artifact', () => {
         }
       )
 
-      await expect(
+      const response = await downloadArtifactPublic(
-        downloadArtifactPublic(
+        fixtures.artifactID,
-          fixtures.artifactID,
+        fixtures.repositoryOwner,
-          fixtures.repositoryOwner,
+        fixtures.repositoryName,
-          fixtures.repositoryName,
+        fixtures.token
-          fixtures.token
+      )
-        )
-      ).rejects.toBeInstanceOf(Error)
 
       expect(downloadArtifactMock).toHaveBeenCalledWith({
         owner: fixtures.repositoryOwner,
@@ -223,6 +221,16 @@ describe('download-artifact', () => {
       expect(mockGetArtifactMalicious).toHaveBeenCalledWith(
         fixtures.blobStorageUrl
       )
+
+      // ensure path traversal was not possible
+      expect(
+        fs.existsSync(path.join(fixtures.workspaceDir, 'x/etc/hosts'))
+      ).toBe(true)
+      expect(
+        fs.existsSync(path.join(fixtures.workspaceDir, 'y/etc/hosts'))
+      ).toBe(true)
+
+      expect(response.downloadPath).toBe(fixtures.workspaceDir)
     })
 
     it('should successfully download an artifact to user defined path', async () => {

packages/artifact/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@actions/artifact",
-  "version": "2.1.5",
+  "version": "2.1.8",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@actions/artifact",
-      "version": "2.1.5",
+      "version": "2.1.8",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.0",
@@ -1738,9 +1738,9 @@
       "integrity": "sha512-isyNax3wXoKaulPDZWHQqbmIx1k2tb9fb3GGDBRxCscfYV2Ch7WxPArBsFEG8s/safwXTT7H4QGhaIkTp9447w=="
     },
     "node_modules/unzip-stream": {
-      "version": "0.3.1",
+      "version": "0.3.4",
-      "resolved": "https://registry.npmjs.org/unzip-stream/-/unzip-stream-0.3.1.tgz",
+      "resolved": "https://registry.npmjs.org/unzip-stream/-/unzip-stream-0.3.4.tgz",
-      "integrity": "sha512-RzaGXLNt+CW+T41h1zl6pGz3EaeVhYlK+rdAap+7DxW5kqsqePO8kRtWPaCiVqdhZc86EctSPVYNix30YOMzmw==",
+      "integrity": "sha512-PyofABPVv+d7fL7GOpusx7eRT9YETY2X04PhwbSipdj6bMxVCFJrr+nm0Mxqbf9hUiTin/UsnuFWBXlDZFy0Cw==",
       "dependencies": {
         "binary": "^0.3.0",
         "mkdirp": "^0.5.1"

packages/artifact/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@actions/artifact",
-  "version": "2.1.5",
+  "version": "2.1.8",
   "preview": true,
   "description": "Actions artifact lib",
   "keywords": [

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

@@ -1,7 +1,4 @@
 import fs from 'fs/promises'
-import * as stream from 'stream'
-import {createWriteStream} from 'fs'
-import * as path from 'path'
 import * as github from '@actions/github'
 import * as core from '@actions/core'
 import * as httpClient from '@actions/http-client'
@@ -47,11 +44,6 @@ async function streamExtract(url: string, directory: string): Promise<void> {
       await streamExtractExternal(url, directory)
       return
     } catch (error) {
-      if (error.message.includes('Malformed extraction path')) {
-        throw new Error(
-          `Artifact download failed with unretryable error: ${error.message}`
-        )
-      }
       retryCount++
       core.debug(
         `Failed to download artifact after ${retryCount} retries due to ${error.message}. Retrying in 5 seconds...`
@@ -86,8 +78,6 @@ export async function streamExtractExternal(
     }
     const timer = setTimeout(timerFn, timeout)
 
-    const createdDirectories = new Set<string>()
-    createdDirectories.add(directory)
     response.message
       .on('data', () => {
         timer.refresh()
@@ -99,46 +89,8 @@ export async function streamExtractExternal(
         clearTimeout(timer)
         reject(error)
       })
-      .pipe(unzip.Parse())
+      .pipe(unzip.Extract({path: directory}))
-      .pipe(
+      .on('close', () => {
-        new stream.Transform({
-          objectMode: true,
-          transform: async (entry, _, callback) => {
-            const fullPath = path.normalize(path.join(directory, entry.path))
-            if (!directory.endsWith(path.sep)) {
-              directory += path.sep
-            }
-            if (!fullPath.startsWith(directory)) {
-              reject(new Error(`Malformed extraction path: ${fullPath}`))
-            }
-
-            if (entry.type === 'Directory') {
-              if (!createdDirectories.has(fullPath)) {
-                createdDirectories.add(fullPath)
-                await resolveOrCreateDirectory(fullPath).then(() => {
-                  entry.autodrain()
-                  callback()
-                })
-              } else {
-                entry.autodrain()
-                callback()
-              }
-            } else {
-              core.info(`Extracting artifact entry: ${fullPath}`)
-              if (!createdDirectories.has(path.dirname(fullPath))) {
-                createdDirectories.add(path.dirname(fullPath))
-                await resolveOrCreateDirectory(path.dirname(fullPath))
-              }
-
-              const writeStream = createWriteStream(fullPath)
-              writeStream.on('finish', callback)
-              writeStream.on('error', reject)
-              entry.pipe(writeStream)
-            }
-          }
-        })
-      )
-      .on('finish', async () => {
         clearTimeout(timer)
         resolve()
       })

packages/artifact/src/internal/shared/artifact-twirp-client.ts

@@ -102,7 +102,6 @@ class ArtifactHttpClient implements Rpc {
       } catch (error) {
         if (error instanceof SyntaxError) {
           debug(`Raw Body: ${rawBody}`)
-          throw error
         }
 
         if (error instanceof UsageError) {

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

@@ -30,10 +30,10 @@ export function isGhes(): boolean {
 
   const hostname = ghUrl.hostname.trimEnd().toUpperCase()
   const isGitHubHost = hostname === 'GITHUB.COM'
-  const isGheHost =
+  const isGheHost = hostname.endsWith('.GHE.COM')
-    hostname.endsWith('.GHE.COM') || hostname.endsWith('.GHE.LOCALHOST')
+  const isLocalHost = hostname.endsWith('.LOCALHOST')
 
-  return !isGitHubHost && !isGheHost
+  return !isGitHubHost && !isGheHost && !isLocalHost
 }
 
 export function getGitHubWorkspaceDir(): string {

packages/attest/README.md

@@ -12,6 +12,9 @@ Once the attestation has been created and signed, it will be uploaded to the GH
 attestations API and associated with the repository from which the workflow was
 initiated.
 
+See [Using artifact attestations to establish provenance for builds](https://docs.github.com/en/actions/security-guides/using-artifact-attestations-to-establish-provenance-for-builds)
+for more information on artifact attestations.
+
 ## Usage
 
 ### `attest`

packages/attest/RELEASES.md

@@ -1,10 +1,23 @@
 # @actions/attest Releases
 
+### 1.3.0
+
+- Dynamic construction of Sigstore API URLs
+- Switch to new GH provenance build type
+- Fetch existing Rekor entry on 409 conflict error
+- Bump @sigstore/bundle from 2.3.0 to 2.3.2
+- Bump @sigstore/sign from 2.3.0 to 2.3.2
+
+### 1.2.1
+
+- Retry request on attestation persistence failure
+
 ### 1.2.0
 
 - Generate attestations using the v0.3 Sigstore bundle format.
 - Bump @sigstore/bundle from 2.2.0 to 2.3.0.
 - Bump @sigstore/sign from 2.2.3 to 2.3.0.
+- Remove dependency on make-fetch-happen
 
 ### 1.1.0
 

packages/attest/__tests__/__snapshots__/provenance.test.ts.snap

@@ -4,7 +4,7 @@ exports[`provenance functions buildSLSAProvenancePredicate returns a provenance
 {
   "params": {
     "buildDefinition": {
-      "buildType": "https://slsa-framework.github.io/github-actions-buildtypes/workflow/v1",
+      "buildType": "https://actions.github.io/buildtypes/workflow/v1",
       "externalParameters": {
         "workflow": {
           "path": ".github/workflows/main.yml",
@@ -17,6 +17,7 @@ exports[`provenance functions buildSLSAProvenancePredicate returns a provenance
           "event_name": "push",
           "repository_id": "repo-id",
           "repository_owner_id": "owner-id",
+          "runner_environment": "github-hosted",
         },
       },
       "resolvedDependencies": [
@@ -30,7 +31,7 @@ exports[`provenance functions buildSLSAProvenancePredicate returns a provenance
     },
     "runDetails": {
       "builder": {
-        "id": "https://github.com/actions/runner/github-hosted",
+        "id": "https://github.com/owner/workflows/.github/workflows/publish.yml@main",
       },
       "metadata": {
         "invocationId": "https://github.com/owner/repo/actions/runs/run-id/attempts/run-attempt",

packages/attest/__tests__/endpoints.test.ts

@@ -0,0 +1,41 @@
+import {signingEndpoints} from '../src/endpoints'
+
+describe('signingEndpoints', () => {
+  const originalEnv = process.env
+
+  afterEach(() => {
+    process.env = originalEnv
+  })
+
+  describe('when using github.com', () => {
+    beforeEach(async () => {
+      process.env = {
+        ...originalEnv,
+        GITHUB_SERVER_URL: 'https://github.com'
+      }
+    })
+
+    it('returns expected endpoints', async () => {
+      const endpoints = signingEndpoints('github')
+
+      expect(endpoints.fulcioURL).toEqual('https://fulcio.githubapp.com')
+      expect(endpoints.tsaServerURL).toEqual('https://timestamp.githubapp.com')
+    })
+  })
+
+  describe('when using custom domain', () => {
+    beforeEach(async () => {
+      process.env = {
+        ...originalEnv,
+        GITHUB_SERVER_URL: 'https://foo.bar.com'
+      }
+    })
+
+    it('returns a expected endpoints', async () => {
+      const endpoints = signingEndpoints('github')
+
+      expect(endpoints.fulcioURL).toEqual('https://fulcio.foo.bar.com')
+      expect(endpoints.tsaServerURL).toEqual('https://timestamp.foo.bar.com')
+    })
+  })
+})

packages/attest/__tests__/oidc.test.ts

@@ -45,7 +45,8 @@ describe('getIDTokenClaims', () => {
       sha: 'sha',
       repository: 'repo',
       event_name: 'push',
-      workflow_ref: 'main',
+      job_workflow_ref: 'job_workflow_ref',
+      workflow_ref: 'workflow',
       repository_id: '1',
       repository_owner_id: '1',
       runner_environment: 'github-hosted',

packages/attest/__tests__/provenance.test.ts

@@ -2,7 +2,8 @@ import * as github from '@actions/github'
 import {mockFulcio, mockRekor, mockTSA} from '@sigstore/mock'
 import * as jose from 'jose'
 import nock from 'nock'
-import {SIGSTORE_GITHUB, SIGSTORE_PUBLIC_GOOD} from '../src/endpoints'
+import {MockAgent, setGlobalDispatcher} from 'undici'
+import {SIGSTORE_PUBLIC_GOOD, signingEndpoints} from '../src/endpoints'
 import {attestProvenance, buildSLSAProvenancePredicate} from '../src/provenance'
 
 describe('provenance functions', () => {
@@ -12,12 +13,17 @@ describe('provenance functions', () => {
   const jwksPath = '/.well-known/jwks.json'
   const tokenPath = '/token'
 
+  // MockAgent for mocking @actions/github
+  const mockAgent = new MockAgent()
+  setGlobalDispatcher(mockAgent)
+
   const claims = {
     iss: issuer,
     aud: 'nobody',
     repository: 'owner/repo',
     ref: 'refs/heads/main',
     sha: 'babca52ab0c93ae16539e5923cb0d7403b9a093b',
+    job_workflow_ref: 'owner/workflows/.github/workflows/publish.yml@main',
     workflow_ref: 'owner/repo/.github/workflows/main.yml@main',
     event_name: 'push',
     repository_id: 'repo-id',
@@ -90,16 +96,19 @@ describe('provenance functions', () => {
     })
 
     describe('when using the github Sigstore instance', () => {
-      const {fulcioURL, tsaServerURL} = SIGSTORE_GITHUB
+      const {fulcioURL, tsaServerURL} = signingEndpoints('github')
 
       beforeEach(async () => {
         // Mock Sigstore
         await mockFulcio({baseURL: fulcioURL, strict: false})
         await mockTSA({baseURL: tsaServerURL})
 
-        // Mock GH attestations API
+        mockAgent
-        nock('https://api.github.com')
+          .get('https://api.github.com')
-          .post(/^\/repos\/.*\/.*\/attestations$/)
+          .intercept({
+            path: /^\/repos\/.*\/.*\/attestations$/,
+            method: 'post'
+          })
           .reply(201, {id: attestationID})
       })
 
@@ -159,8 +168,12 @@ describe('provenance functions', () => {
         await mockRekor({baseURL: rekorURL})
 
         // Mock GH attestations API
-        nock('https://api.github.com')
+        mockAgent
-          .post(/^\/repos\/.*\/.*\/attestations$/)
+          .get('https://api.github.com')
+          .intercept({
+            path: /^\/repos\/.*\/.*\/attestations$/,
+            method: 'post'
+          })
           .reply(201, {id: attestationID})
       })
 

packages/attest/__tests__/store.test.ts

@@ -1,4 +1,4 @@
-import nock from 'nock'
+import {MockAgent, setGlobalDispatcher} from 'undici'
 import {writeAttestation} from '../src/store'
 
 describe('writeAttestation', () => {
@@ -6,6 +6,9 @@ describe('writeAttestation', () => {
   const attestation = {foo: 'bar '}
   const token = 'token'
 
+  const mockAgent = new MockAgent()
+  setGlobalDispatcher(mockAgent)
+
   beforeEach(() => {
     process.env = {
       ...originalEnv,
@@ -19,9 +22,14 @@ describe('writeAttestation', () => {
 
   describe('when the api call is successful', () => {
     beforeEach(() => {
-      nock('https://api.github.com')
+      mockAgent
-        .matchHeader('authorization', `token ${token}`)
+        .get('https://api.github.com')
-        .post('/repos/foo/bar/attestations', {bundle: attestation})
+        .intercept({
+          path: '/repos/foo/bar/attestations',
+          method: 'POST',
+          headers: {authorization: `token ${token}`},
+          body: JSON.stringify({bundle: attestation})
+        })
         .reply(201, {id: '123'})
     })
 
@@ -32,14 +40,51 @@ describe('writeAttestation', () => {
 
   describe('when the api call fails', () => {
     beforeEach(() => {
-      nock('https://api.github.com')
+      mockAgent
-        .matchHeader('authorization', `token ${token}`)
+        .get('https://api.github.com')
-        .post('/repos/foo/bar/attestations', {bundle: attestation})
+        .intercept({
+          path: '/repos/foo/bar/attestations',
+          method: 'POST',
+          headers: {authorization: `token ${token}`},
+          body: JSON.stringify({bundle: attestation})
+        })
         .reply(500, 'oops')
     })
 
     it('throws an error', async () => {
-      await expect(writeAttestation(attestation, token)).rejects.toThrow(/oops/)
+      await expect(
+        writeAttestation(attestation, token, {retry: 0})
+      ).rejects.toThrow(/oops/)
+    })
+  })
+
+  describe('when the api call fails but succeeds on retry', () => {
+    beforeEach(() => {
+      const pool = mockAgent.get('https://api.github.com')
+
+      pool
+        .intercept({
+          path: '/repos/foo/bar/attestations',
+          method: 'POST',
+          headers: {authorization: `token ${token}`},
+          body: JSON.stringify({bundle: attestation})
+        })
+        .reply(500, 'oops')
+        .times(1)
+
+      pool
+        .intercept({
+          path: '/repos/foo/bar/attestations',
+          method: 'POST',
+          headers: {authorization: `token ${token}`},
+          body: JSON.stringify({bundle: attestation})
+        })
+        .reply(201, {id: '123'})
+        .times(1)
+    })
+
+    it('persists the attestation', async () => {
+      await expect(writeAttestation(attestation, token)).resolves.toEqual('123')
     })
   })
 })

packages/attest/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@actions/attest",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "Actions attestation lib",
   "keywords": [
     "github",
@@ -35,21 +35,26 @@
     "url": "https://github.com/actions/toolkit/issues"
   },
   "devDependencies": {
-    "@sigstore/mock": "^0.6.5",
+    "@sigstore/mock": "^0.7.4",
     "@sigstore/rekor-types": "^2.0.0",
     "@types/jsonwebtoken": "^9.0.6",
-    "@types/make-fetch-happen": "^10.0.4",
     "jose": "^5.2.3",
-    "nock": "^13.5.1"
+    "nock": "^13.5.1",
+    "undici": "^5.28.4"
   },
   "dependencies": {
     "@actions/core": "^1.10.1",
     "@actions/github": "^6.0.0",
     "@actions/http-client": "^2.2.1",
-    "@sigstore/bundle": "^2.3.0",
+    "@octokit/plugin-retry": "^6.0.1",
-    "@sigstore/sign": "^2.3.0",
+    "@sigstore/bundle": "^2.3.2",
+    "@sigstore/sign": "^2.3.2",
     "jsonwebtoken": "^9.0.2",
-    "jwks-rsa": "^3.1.0",
+    "jwks-rsa": "^3.1.0"
-    "make-fetch-happen": "^13.0.0"
+  },
+  "overrides": {
+    "@octokit/plugin-retry": {
+      "@octokit/core": "^5.2.0"
+    }
   }
 }

packages/attest/src/endpoints.ts

@@ -6,9 +6,6 @@ const GITHUB_ID = 'github'
 const FULCIO_PUBLIC_GOOD_URL = 'https://fulcio.sigstore.dev'
 const REKOR_PUBLIC_GOOD_URL = 'https://rekor.sigstore.dev'
 
-const FULCIO_INTERNAL_URL = 'https://fulcio.githubapp.com'
-const TSA_INTERNAL_URL = 'https://timestamp.githubapp.com'
-
 export type SigstoreInstance = typeof PUBLIC_GOOD_ID | typeof GITHUB_ID
 
 export type Endpoints = {
@@ -22,11 +19,6 @@ export const SIGSTORE_PUBLIC_GOOD: Endpoints = {
   rekorURL: REKOR_PUBLIC_GOOD_URL
 }
 
-export const SIGSTORE_GITHUB: Endpoints = {
-  fulcioURL: FULCIO_INTERNAL_URL,
-  tsaServerURL: TSA_INTERNAL_URL
-}
-
 export const signingEndpoints = (sigstore?: SigstoreInstance): Endpoints => {
   let instance: SigstoreInstance
 
@@ -45,6 +37,19 @@ export const signingEndpoints = (sigstore?: SigstoreInstance): Endpoints => {
     case PUBLIC_GOOD_ID:
       return SIGSTORE_PUBLIC_GOOD
     case GITHUB_ID:
-      return SIGSTORE_GITHUB
+      return buildGitHubEndpoints()
+  }
+}
+
+function buildGitHubEndpoints(): Endpoints {
+  const serverURL = process.env.GITHUB_SERVER_URL || 'https://github.com'
+  let host = new URL(serverURL).hostname
+
+  if (host === 'github.com') {
+    host = 'githubapp.com'
+  }
+  return {
+    fulcioURL: `https://fulcio.${host}`,
+    tsaServerURL: `https://timestamp.${host}`
   }
 }

packages/attest/src/oidc.ts

@@ -11,6 +11,7 @@ const REQUIRED_CLAIMS = [
   'sha',
   'repository',
   'event_name',
+  'job_workflow_ref',
   'workflow_ref',
   'repository_id',
   'repository_owner_id',

packages/attest/src/provenance.ts

@@ -3,10 +3,7 @@ import {getIDTokenClaims} from './oidc'
 import type {Attestation, Predicate} from './shared.types'
 
 const SLSA_PREDICATE_V1_TYPE = 'https://slsa.dev/provenance/v1'
-
+const GITHUB_BUILD_TYPE = 'https://actions.github.io/buildtypes/workflow/v1'
-const GITHUB_BUILDER_ID_PREFIX = 'https://github.com/actions/runner'
-const GITHUB_BUILD_TYPE =
-  'https://slsa-framework.github.io/github-actions-buildtypes/workflow/v1'
 
 const DEFAULT_ISSUER = 'https://token.actions.githubusercontent.com'
 
@@ -55,7 +52,8 @@ export const buildSLSAProvenancePredicate = async (
           github: {
             event_name: claims.event_name,
             repository_id: claims.repository_id,
-            repository_owner_id: claims.repository_owner_id
+            repository_owner_id: claims.repository_owner_id,
+            runner_environment: claims.runner_environment
           }
         },
         resolvedDependencies: [
@@ -69,7 +67,7 @@ export const buildSLSAProvenancePredicate = async (
       },
       runDetails: {
         builder: {
-          id: `${GITHUB_BUILDER_ID_PREFIX}/${claims.runner_environment}`
+          id: `${serverURL}/${claims.job_workflow_ref}`
         },
         metadata: {
           invocationId: `${serverURL}/${claims.repository}/actions/runs/${claims.run_id}/attempts/${claims.run_attempt}`

packages/attest/src/sign.ts

@@ -87,6 +87,7 @@ const initBundleBuilder = (opts: SignOptions): BundleBuilder => {
       new RekorWitness({
         rekorBaseURL: opts.rekorURL,
         entryType: 'dsse',
+        fetchOnConflict: true,
         timeout,
         retry
       })

packages/attest/src/store.ts

@@ -1,8 +1,12 @@
 import * as github from '@actions/github'
-import fetch from 'make-fetch-happen'
+import {retry} from '@octokit/plugin-retry'
 
 const CREATE_ATTESTATION_REQUEST = 'POST /repos/{owner}/{repo}/attestations'
+const DEFAULT_RETRY_COUNT = 5
 
+export type WriteOptions = {
+  retry?: number
+}
 /**
  * Writes an attestation to the repository's attestations endpoint.
  * @param attestation - The attestation to write.
@@ -12,9 +16,11 @@ const CREATE_ATTESTATION_REQUEST = 'POST /repos/{owner}/{repo}/attestations'
  */
 export const writeAttestation = async (
   attestation: unknown,
-  token: string
+  token: string,
+  options: WriteOptions = {}
 ): Promise<string> => {
-  const octokit = github.getOctokit(token, {request: {fetch}})
+  const retries = options.retry ?? DEFAULT_RETRY_COUNT
+  const octokit = github.getOctokit(token, {retry: {retries}}, retry)
 
   try {
     const response = await octokit.request(CREATE_ATTESTATION_REQUEST, {
@@ -23,7 +29,11 @@ export const writeAttestation = async (
       data: {bundle: attestation}
     })
 
-    return response.data?.id
+    const data =
+      typeof response.data == 'string'
+        ? JSON.parse(response.data)
+        : response.data
+    return data?.id
   } catch (err) {
     const message = err instanceof Error ? err.message : err
     throw new Error(`Failed to persist attestation: ${message}`)