Merge branch 'main' into main

.eslintignore

@@ -1,4 +0,0 @@
-lib/
-dist/
-node_modules/
-coverage/

.github/dependabot.yml

@@ -10,7 +10,7 @@ updates:
           - minor
           - patch
     ignore:
-      - dependency-name: "actions/attest-build-provenance"
+      - dependency-name: 'actions/attest-build-provenance'
 
   - package-ecosystem: npm
     directory: /

.github/linters/.eslintrc.yml

@@ -1,83 +0,0 @@
-env:
-  node: true
-  es6: true
-  jest: true
-
-globals:
-  Atomics: readonly
-  SharedArrayBuffer: readonly
-
-ignorePatterns:
-  - '!.*'
-  - '**/node_modules/.*'
-  - '**/dist/.*'
-  - '**/coverage/.*'
-  - '*.json'
-
-parser: '@typescript-eslint/parser'
-
-parserOptions:
-  ecmaVersion: 2023
-  sourceType: module
-  project:
-    - './.github/linters/tsconfig.json'
-    - './tsconfig.json'
-
-plugins:
-  - jest
-  - '@typescript-eslint'
-
-extends:
-  - eslint:recommended
-  - plugin:@typescript-eslint/eslint-recommended
-  - plugin:@typescript-eslint/recommended
-  - plugin:github/recommended
-  - plugin:jest/recommended
-
-rules:
-  {
-    'camelcase': 'off',
-    'eslint-comments/no-use': 'off',
-    'eslint-comments/no-unused-disable': 'off',
-    'i18n-text/no-en': 'off',
-    'import/no-namespace': 'off',
-    'no-console': 'off',
-    'no-unused-vars': 'off',
-    'prettier/prettier': 'error',
-    'semi': 'off',
-    '@typescript-eslint/array-type': 'error',
-    '@typescript-eslint/await-thenable': 'error',
-    '@typescript-eslint/ban-ts-comment': 'error',
-    '@typescript-eslint/consistent-type-assertions': 'error',
-    '@typescript-eslint/explicit-member-accessibility':
-      ['error', { 'accessibility': 'no-public' }],
-    '@typescript-eslint/explicit-function-return-type':
-      ['error', { 'allowExpressions': true }],
-    '@typescript-eslint/func-call-spacing': ['error', 'never'],
-    '@typescript-eslint/no-array-constructor': 'error',
-    '@typescript-eslint/no-empty-interface': 'error',
-    '@typescript-eslint/no-explicit-any': 'error',
-    '@typescript-eslint/no-extraneous-class': 'error',
-    '@typescript-eslint/no-for-in-array': 'error',
-    '@typescript-eslint/no-inferrable-types': 'error',
-    '@typescript-eslint/no-misused-new': 'error',
-    '@typescript-eslint/no-namespace': 'error',
-    '@typescript-eslint/no-non-null-assertion': 'warn',
-    '@typescript-eslint/no-require-imports': 'error',
-    '@typescript-eslint/no-unnecessary-qualifier': 'error',
-    '@typescript-eslint/no-unnecessary-type-assertion': 'error',
-    '@typescript-eslint/no-unused-vars': 'error',
-    '@typescript-eslint/no-useless-constructor': 'error',
-    '@typescript-eslint/no-var-requires': 'error',
-    '@typescript-eslint/prefer-for-of': 'warn',
-    '@typescript-eslint/prefer-function-type': 'warn',
-    '@typescript-eslint/prefer-includes': 'error',
-    '@typescript-eslint/prefer-string-starts-ends-with': 'error',
-    '@typescript-eslint/promise-function-async': 'error',
-    '@typescript-eslint/require-array-sort-compare': 'error',
-    '@typescript-eslint/restrict-plus-operands': 'error',
-    '@typescript-eslint/semi': ['error', 'never'],
-    '@typescript-eslint/space-before-function-paren': 'off',
-    '@typescript-eslint/type-annotation-spacing': 'error',
-    '@typescript-eslint/unbound-method': 'error'
-  }

.github/linters/eslint.config.mjs

@@ -0,0 +1,92 @@
+import eslint from '@eslint/js'
+import importplugin from 'eslint-plugin-import'
+import jestplugin from 'eslint-plugin-jest'
+import tseslint from 'typescript-eslint'
+
+export default tseslint.config(
+  // Ignore non-project files
+  {
+    name: 'ignore',
+    ignores: ['.github', 'dist', 'coverage', '**/*.json', 'jest.setup.js']
+  },
+  // Use recommended rules from ESLint, TypeScript, and other plugins
+  eslint.configs.recommended,
+  tseslint.configs.recommendedTypeChecked,
+  jestplugin.configs['flat/recommended'],
+  importplugin.flatConfigs.recommended,
+  importplugin.flatConfigs.typescript,
+  // Override some rules
+  {
+    name: 'project-settings',
+    languageOptions: {
+      ecmaVersion: 2023,
+      parserOptions: {
+        project: ['./.github/linters/tsconfig.json', './tsconfig.json']
+      }
+    },
+    rules: {
+      // eslint rules
+      eqeqeq: ['error', 'smart'],
+      'func-style': ['error', 'declaration', { allowArrowFunctions: true }],
+      'no-console': 'off',
+      'no-implicit-globals': 'error',
+      'no-inner-declarations': 'error',
+      'no-invalid-this': 'error',
+      'no-return-assign': 'error',
+      'no-sequences': 'error',
+      'no-shadow': 'error',
+      'no-useless-concat': 'error',
+      'object-shorthand': ['error', 'always', { avoidQuotes: true }],
+      'one-var': ['error', 'never'],
+      'prefer-template': 'error',
+
+      // typescript-eslint rules
+      '@typescript-eslint/array-type': 'error',
+      '@typescript-eslint/consistent-type-assertions': 'error',
+      '@typescript-eslint/explicit-function-return-type': [
+        'error',
+        { allowExpressions: true }
+      ],
+      '@typescript-eslint/explicit-member-accessibility': [
+        'error',
+        { accessibility: 'no-public' }
+      ],
+      '@typescript-eslint/no-extraneous-class': 'error',
+      '@typescript-eslint/no-inferrable-types': 'error',
+      '@typescript-eslint/no-non-null-assertion': 'warn',
+      '@typescript-eslint/no-unnecessary-qualifier': 'error',
+      '@typescript-eslint/no-unsafe-assignment': 'off',
+      '@typescript-eslint/no-useless-constructor': 'error',
+      '@typescript-eslint/prefer-for-of': 'warn',
+      '@typescript-eslint/prefer-function-type': 'warn',
+      '@typescript-eslint/prefer-includes': 'error',
+      '@typescript-eslint/prefer-string-starts-ends-with': 'error',
+      '@typescript-eslint/promise-function-async': 'error',
+      '@typescript-eslint/require-array-sort-compare': 'error',
+      '@typescript-eslint/restrict-template-expressions': 'off',
+
+      // eslint-plugin-import rules
+      'import/extensions': 'error',
+      'import/first': 'error',
+      'import/no-absolute-path': 'error',
+      'import/no-commonjs': 'error',
+      'import/no-deprecated': 'warn',
+      'import/no-dynamic-require': 'error',
+      'import/no-extraneous-dependencies': 'error',
+      'import/no-mutable-exports': 'error',
+      'import/no-namespace': 'off',
+      'import/no-unresolved': ['error', { ignore: ['csv-parse/sync'] }],
+      'import/no-anonymous-default-export': [
+        'error',
+        {
+          allowAnonymousClass: false,
+          allowAnonymousFunction: false,
+          allowArray: true,
+          allowArrowFunction: false,
+          allowLiteral: true,
+          allowObject: true
+        }
+      ]
+    }
+  }
+)

.github/workflows/ci.yml

@@ -69,4 +69,3 @@ jobs:
           github-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Dump output
         run: jq < ${{ steps.attest-provenance.outputs.bundle-path }}
-

.github/workflows/linter.yml

@@ -38,7 +38,7 @@ jobs:
 
       - name: Lint Codebase
         id: super-linter
-        uses: super-linter/super-linter/slim@v6
+        uses: super-linter/super-linter/slim@v7
         env:
           DEFAULT_BRANCH: main
           FILTER_REGEX_EXCLUDE: dist/**/*
@@ -48,3 +48,4 @@ jobs:
           VALIDATE_JAVASCRIPT_STANDARD: false
           VALIDATE_TYPESCRIPT_STANDARD: false
           VALIDATE_JSCPD: false
+          VALIDATE_YAML_PRETTIER: false

.github/workflows/prober-github.yml

@@ -0,0 +1,18 @@
+name: GitHub Sigstore Prober
+
+on:
+  workflow_dispatch:
+  schedule:
+    # run every 5 minutes, as often as Github Actions allows
+    - cron: '*/5 * * * *'
+
+jobs:
+  prober:
+    if: github.repository_owner == 'actions'
+    permissions:
+      attestations: write
+      id-token: write
+    secrets: inherit
+    uses: ./.github/workflows/prober.yml
+    with:
+      sigstore: github

.github/workflows/prober-public-good.yml

@@ -0,0 +1,18 @@
+name: Public-Good Sigstore Prober
+
+on:
+  workflow_dispatch:
+  schedule:
+    # run every 5 minutes, as often as Github Actions allows
+    - cron: '*/5 * * * *'
+
+jobs:
+  prober:
+    if: github.repository_owner == 'actions'
+    permissions:
+      attestations: write
+      id-token: write
+    secrets: inherit
+    uses: ./.github/workflows/prober.yml
+    with:
+      sigstore: public-good

.github/workflows/prober.yml

@@ -0,0 +1,84 @@
+name: Prober Workflow
+
+on:
+  workflow_call:
+    inputs:
+      sigstore:
+        description: 'Which Sigstore instance to use for signing'
+        required: true
+        type: string
+
+jobs:
+  probe:
+    runs-on: ubuntu-latest
+    permissions:
+      attestations: write
+      id-token: write
+
+    steps:
+      - name: Request OIDC Token
+        run: |
+          curl "${ACTIONS_ID_TOKEN_REQUEST_URL}&audience=nobody" \
+            -H "Authorization: bearer ${ACTIONS_ID_TOKEN_REQUEST_TOKEN}" \
+            -H "Accept: application/json; api-version=2.0" \
+            -H "Content-Type: application/json" \
+            --silent | jq -r '.value' | jq -R 'split(".") | .[0],.[1] | @base64d | fromjson'
+
+      - name: Create artifact
+        run: |
+          date > artifact
+
+      - name: Attest build provenance
+        uses: actions/attest-build-provenance@v2
+        env:
+          INPUT_PRIVATE-SIGNING: ${{ inputs.sigstore == 'github' && 'true' || 'false' }}
+        with:
+          subject-path: artifact
+
+      - name: Verify build artifact
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          gh attestation verify ./artifact --owner "$GITHUB_REPOSITORY_OWNER"
+
+      - name: Upload build artifact
+        uses: actions/upload-artifact@v4
+        with:
+          path: "artifact"
+
+      - name: Report attestation prober success
+        if: ${{ success() }}
+        uses: masci/datadog@a5d283e78e33a688ed08a96ba64440505e645a8c # v1.7.1
+        with:
+          api-key: "${{ secrets.DATADOG_API_KEY }}"
+          service-checks: |
+            - check: "attestation-integration.actions.prober"
+              status: 0
+              host_name: github.com
+              tags:
+                - "catalog_service:${{ secrets.CATALOG_SERVICE }}"
+                - "service:${{ secrets.CATALOG_SERVICE }}"
+                - "stamp:${{ secrets.STAMP }}"
+                - "env:production"
+                - "repo:${{ github.repository }}"
+                - "team:${{ secrets.TEAM }}"
+                - "sigstore:${{ inputs.sigstore }}"
+
+      - name: Report attestation prober failure
+        if: ${{ failure() }}
+        uses: masci/datadog@a5d283e78e33a688ed08a96ba64440505e645a8c # v1.7.1
+        with:
+          api-key: "${{ secrets.DATADOG_API_KEY }}"
+          service-checks: |
+            - check: "attestation-integration.actions.prober"
+              message: "${{ github.repository_owner }} failed prober check"
+              status: 2
+              host_name: github.com
+              tags:
+                - "catalog_service:${{ secrets.CATALOG_SERVICE }}"
+                - "service:${{ secrets.CATALOG_SERVICE }}"
+                - "stamp:${{ secrets.STAMP }}"
+                - "env:production"
+                - "repo:${{ github.repository }}"
+                - "team:${{ secrets.TEAM }}"
+                - "sigstore:${{ inputs.sigstore }}"

.github/workflows/publish-immutable-actions.yml

@@ -0,0 +1,22 @@
+name: 'Publish Immutable Action Version'
+
+on:
+  release:
+    types: [published]
+
+permissions: {}
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+      packages: write
+
+    steps:
+      - name: Checking out
+        uses: actions/checkout@v4
+      - name: Publish
+        id: publish
+        uses: actions/publish-immutable-action@v0.0.4

README.md

@@ -1,5 +1,8 @@
 # `actions/attest-build-provenance`
 
+[![Public-Good Sigstore Prober](https://github.com/actions/attest-build-provenance/actions/workflows/prober-public-good.yml/badge.svg)](https://github.com/actions/attest-build-provenance/actions/workflows/prober-public-good.yml)
+[![GitHub Sigstore Prober](https://github.com/actions/attest-build-provenance/actions/workflows/prober-github.yml/badge.svg)](https://github.com/actions/attest-build-provenance/actions/workflows/prober-github.yml)
+
 Generate signed build provenance attestations for workflow artifacts. Internally
 powered by the [@actions/attest][1] package.
 
@@ -22,6 +25,16 @@ CLI][5].
 See [Using artifact attestations to establish provenance for builds][9] for more
 information on artifact attestations.
 
+<!-- prettier-ignore-start -->
+> [!NOTE]
+> Artifact attestations are available in public repositories for all
+> current GitHub plans. They are not available on legacy plans, such as Bronze,
+> Silver, or Gold. If you are on a GitHub Free, GitHub Pro, or GitHub Team plan,
+> artifact attestations are only available for public repositories. To use
+> artifact attestations in private or internal repositories, you must be on a
+> GitHub Enterprise Cloud plan.
+<!-- prettier-ignore-end -->
+
 ## Usage
 
 Within the GitHub Actions workflow which builds some artifact you would like to
@@ -42,7 +55,7 @@ attest:
 1. Add the following to your workflow after your artifact has been built:
 
    ```yaml
-   - uses: actions/attest-build-provenance@v1
+   - uses: actions/attest-build-provenance@v2
      with:
        subject-path: '<PATH TO ARTIFACT>'
    ```
@@ -55,11 +68,11 @@ attest:
 See [action.yml](action.yml)
 
 ```yaml
-- uses: actions/attest-build-provenance@v1
+- uses: actions/attest-build-provenance@v2
   with:
     # Path to the artifact serving as the subject of the attestation. Must
     # specify exactly one of "subject-path" or "subject-digest". May contain a
-    # glob pattern or list of paths (total subject count cannot exceed 2500).
+    # glob pattern or list of paths (total subject count cannot exceed 1024).
     subject-path:
 
     # SHA256 digest of the subject for the attestation. Must be in the form
@@ -91,25 +104,23 @@ See [action.yml](action.yml)
 <!-- markdownlint-disable MD013 -->
 
 | Name              | Description                                                    | Example                                          |
-| ------------- | -------------------------------------------------------------- | ------------------------ |
+| ----------------- | -------------------------------------------------------------- | ------------------------------------------------ |
-| `bundle-path` | Absolute path to the file containing the generated attestation | `/tmp/attestation.jsonl` |
+| `attestation-id`  | GitHub ID for the attestation                                  | `123456`                                         |
+| `attestation-url` | URL for the attestation summary                                | `https://github.com/foo/bar/attestations/123456` |
+| `bundle-path`     | Absolute path to the file containing the generated attestation | `/tmp/attestation.json`                          |
 
 <!-- markdownlint-enable MD013 -->
 
 Attestations are saved in the JSON-serialized [Sigstore bundle][6] format.
 
-If multiple subjects are being attested at the same time, each attestation will
+If multiple subjects are being attested at the same time, a single attestation
-be written to the output file on a separate line (using the [JSON Lines][7]
+will be created with references to each of the supplied subjects.
-format).
 
 ## Attestation Limits
 
 ### Subject Limits
 
-No more than 2500 subjects can be attested at the same time. Subjects will be
+No more than 1024 subjects can be attested at the same time.
-processed in batches 50. After the initial group of 50, each subsequent batch
-will incur an exponentially increasing amount of delay (capped at 1 minute of
-delay per batch) to avoid overwhelming the attestation API.
 
 ## Examples
 
@@ -127,6 +138,7 @@ on:
 
 jobs:
   build:
+    runs-on: ubuntu-latest
     permissions:
       id-token: write
       contents: read
@@ -138,18 +150,18 @@ jobs:
       - name: Build artifact
         run: make my-app
       - name: Attest
-        uses: actions/attest-build-provenance@v1
+        uses: actions/attest-build-provenance@v2
         with:
           subject-path: '${{ github.workspace }}/my-app'
 ```
 
 ### Identify Multiple Subjects
 
-If you are generating multiple artifacts, you can generate a provenance
+If you are generating multiple artifacts, you can attest all of them at the same
-attestation for each by using a wildcard in the `subject-path` input.
+time by using a wildcard in the `subject-path` input.
 
 ```yaml
-- uses: actions/attest-build-provenance@v1
+- uses: actions/attest-build-provenance@v2
   with:
     subject-path: 'dist/**/my-bin-*'
 ```
@@ -161,13 +173,13 @@ Alternatively, you can explicitly list multiple subjects with either a comma or
 newline delimited list:
 
 ```yaml
-- uses: actions/attest-build-provenance@v1
+- uses: actions/attest-build-provenance@v2
   with:
     subject-path: 'dist/foo, dist/bar'
 ```
 
 ```yaml
-- uses: actions/attest-build-provenance@v1
+- uses: actions/attest-build-provenance@v2
   with:
     subject-path: |
       dist/foo
@@ -227,7 +239,7 @@ jobs:
           push: true
           tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
       - name: Attest
-        uses: actions/attest-build-provenance@v1
+        uses: actions/attest-build-provenance@v2
         id: attest
         with:
           subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
@@ -242,7 +254,6 @@ jobs:
 [5]: https://cli.github.com/manual/gh_attestation_verify
 [6]:
   https://github.com/sigstore/protobuf-specs/blob/main/protos/sigstore_bundle.proto
-[7]: https://jsonlines.org/
 [8]: https://github.com/actions/toolkit/tree/main/packages/glob#patterns
 [9]:
   https://docs.github.com/en/actions/security-guides/using-artifact-attestations-to-establish-provenance-for-builds

__tests__/index.test.ts

@@ -8,7 +8,7 @@ import * as main from '../src/main'
 const runMock = jest.spyOn(main, 'run').mockImplementation()
 
 describe('index', () => {
-  it('calls run when imported', async () => {
+  it('calls run when imported', () => {
     // eslint-disable-next-line @typescript-eslint/no-require-imports
     require('../src/index')
 

action.yml

@@ -10,7 +10,7 @@ inputs:
     description: >
       Path to the artifact serving as the subject of the attestation. Must
       specify exactly one of "subject-path" or "subject-digest". May contain a
-      glob pattern or list of paths (total subject count cannot exceed 2500).
+      glob pattern or list of paths (total subject count cannot exceed 1024).
     required: false
   subject-digest:
     description: >
@@ -44,15 +44,21 @@ inputs:
 
 outputs:
   bundle-path:
-    description: 'The path to the file containing the attestation bundle(s).'
+    description: 'The path to the file containing the attestation bundle.'
     value: ${{ steps.attest.outputs.bundle-path }}
+  attestation-id:
+    description: 'The ID of the attestation.'
+    value: ${{ steps.attest.outputs.attestation-id }}
+  attestation-url:
+    description: 'The URL for the attestation summary.'
+    value: ${{ steps.attest.outputs.attestation-url }}
 
 runs:
   using: 'composite'
   steps:
-    - uses: actions/attest-build-provenance/predicate@d58ddf9f241cd8163408934540d01c3335864d64 # predicate@1.1.2
+    - uses: actions/attest-build-provenance/predicate@36fa7d009e22618ca7cd599486979b8150596c74 # predicate@1.1.4
       id: generate-build-provenance-predicate
-    - uses: actions/attest@2da0b136720d14f01f4dbeeafd1d5a4d76cbe21d # v1.4.0
+    - uses: actions/attest@v2.1.0
       id: attest
       with:
         subject-path: ${{ inputs.subject-path }}

package.json

@@ -1,7 +1,7 @@
 {
   "name": "actions/attest-build-provenance",
   "description": "Generate signed build provenance attestations",
-  "version": "1.1.2",
+  "version": "1.1.4",
   "author": "",
   "private": true,
   "homepage": "https://github.com/actions/attest-build-provenance",
@@ -28,7 +28,7 @@
     "ci-test": "jest",
     "format:write": "prettier --write **/*.ts",
     "format:check": "prettier --check **/*.ts",
-    "lint:eslint": "npx eslint . -c ./.github/linters/.eslintrc.yml",
+    "lint:eslint": "npx eslint . -c ./.github/linters/eslint.config.mjs",
     "lint:markdown": "npx markdownlint --config .github/linters/.markdown-lint.yml \"*.md\"",
     "lint": "npm run lint:eslint && npm run lint:markdown",
     "package": "ncc build src/index.ts --license licenses.txt",
@@ -70,27 +70,24 @@
     ]
   },
   "dependencies": {
-    "@actions/attest": "^1.3.1",
+    "@actions/attest": "^1.5.0",
-    "@actions/core": "^1.10.1"
+    "@actions/core": "^1.11.1"
   },
   "devDependencies": {
-    "@types/jest": "^29.5.12",
+    "@eslint/js": "^9.18.0",
-    "@types/node": "^22.2.0",
+    "@types/jest": "^29.5.14",
-    "@typescript-eslint/eslint-plugin": "^7.17.0",
+    "@types/node": "^22.10.5",
-    "@typescript-eslint/parser": "^7.18.0",
+    "@vercel/ncc": "^0.38.3",
-    "@vercel/ncc": "^0.38.1",
+    "eslint": "^9.18.0",
-    "eslint": "^8.57.0",
+    "eslint-plugin-import": "^2.31.0",
-    "eslint-plugin-github": "^5.0.1",
+    "eslint-plugin-jest": "^28.10.0",
-    "eslint-plugin-jest": "^28.8.0",
-    "eslint-plugin-jsonc": "^2.16.0",
-    "eslint-plugin-prettier": "^5.2.1",
     "jest": "^29.7.0",
-    "jose": "^5.6.3",
+    "jose": "^5.9.6",
-    "markdownlint-cli": "^0.41.0",
+    "markdownlint-cli": "^0.43.0",
-    "nock": "^13.5.4",
+    "nock": "^13.5.6",
-    "prettier": "^3.3.3",
+    "prettier": "^3.4.2",
-    "prettier-eslint": "^16.3.0",
+    "ts-jest": "^29.2.5",
-    "ts-jest": "^29.2.4",
+    "typescript": "^5.7.3",
-    "typescript": "^5.5.4"
+    "typescript-eslint": "^8.19.1"
   }
 }

src/main.ts

@@ -1,21 +1,14 @@
 import { buildSLSAProvenancePredicate } from '@actions/attest'
 import * as core from '@actions/core'
 
-const VALID_SERVER_URLS = [
-  'https://github.com',
-  new RegExp('^https://[a-z0-9-]+\\.ghe\\.com$')
-] as const
-
 /**
  * The main function for the action.
  * @returns {Promise<void>} Resolves when the action is complete.
  */
 export async function run(): Promise<void> {
   try {
-    const issuer = getIssuer()
-
     // Calculate subject from inputs and generate provenance
-    const predicate = await buildSLSAProvenancePredicate(issuer)
+    const predicate = await buildSLSAProvenancePredicate()
 
     core.setOutput('predicate', predicate.params)
     core.setOutput('predicate-type', predicate.type)
@@ -25,21 +18,3 @@ export async function run(): Promise<void> {
     core.setFailed(error.message)
   }
 }
-
-// Derive the current OIDC issuer based on the server URL
-function getIssuer(): string {
-  const serverURL = process.env.GITHUB_SERVER_URL || 'https://github.com'
-
-  // Ensure the server URL is a valid GitHub server URL
-  if (!VALID_SERVER_URLS.some(valid_url => serverURL.match(valid_url))) {
-    throw new Error(`Invalid server URL: ${serverURL}`)
-  }
-
-  let host = new URL(serverURL).hostname
-
-  if (host === 'github.com') {
-    host = 'githubusercontent.com'
-  }
-
-  return `https://token.actions.${host}`
-}