update actions/attest version

Signed-off-by: Meredith Lancaster <malancas@github.com>

.eslintignore

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

.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/.yaml-lint.yml

@@ -1,10 +0,0 @@
-rules:
-  document-end: disable
-  document-start:
-    level: warning
-    present: false
-  line-length:
-    level: warning
-    max: 80
-    allow-non-breakable-words: true
-    allow-non-breakable-inline-mappings: true

.github/linters/tsconfig.json

@@ -1,9 +0,0 @@
-{
-  "$schema": "https://json.schemastore.org/tsconfig",
-  "extends": "../../tsconfig.json",
-  "compilerOptions": {
-    "noEmit": true
-  },
-  "include": ["../../__tests__/**/*", "../../src/**/*"],
-  "exclude": ["../../dist", "../../node_modules", "../../coverage", "*.json"]
-}

.github/workflows/check-dist.yml

@@ -28,11 +28,11 @@ jobs:
     steps:
       - name: Checkout
         id: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Setup Node.js
         id: setup-node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@395ad3262231945c25e8478fd5baf05154b1d79f # v6.1.0
         with:
           node-version-file: .node-version
           cache: npm
@@ -60,7 +60,7 @@ jobs:
       - if: ${{ failure() && steps.diff.outcome == 'failure' }}
         name: Upload Artifact
         id: upload
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: dist
           path: dist/

.github/workflows/ci.yml

@@ -21,11 +21,11 @@ jobs:
     steps:
       - name: Checkout
         id: checkout
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Setup Node.js
         id: setup-node
-        uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1
+        uses: actions/setup-node@395ad3262231945c25e8478fd5baf05154b1d79f # v6.1.0
         with:
           node-version-file: .node-version
           cache: npm
@@ -57,7 +57,7 @@ jobs:
     steps:
       - name: Checkout
         id: checkout
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - name: Run attest-sbom
         id: attest-sbom
         uses: ./

.github/workflows/codeql-analysis.yml

@@ -32,19 +32,19 @@ jobs:
     steps:
       - name: Checkout
         id: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Initialize CodeQL
         id: initialize
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@1b168cd39490f61582a9beae412bb7057a6b2c4e # v4.31.8
         with:
           languages: ${{ matrix.language }}
           source-root: src
 
       - name: Autobuild
         id: autobuild
-        uses: github/codeql-action/autobuild@v3
+        uses: github/codeql-action/autobuild@1b168cd39490f61582a9beae412bb7057a6b2c4e # v4.31.8
 
       - name: Perform CodeQL Analysis
         id: analyze
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@1b168cd39490f61582a9beae412bb7057a6b2c4e # v4.31.8

.github/workflows/linter.yml

@@ -1,50 +0,0 @@
-name: Lint Codebase
-
-on:
-  pull_request:
-    branches:
-      - main
-  push:
-    branches:
-      - main
-
-permissions:
-  contents: read
-  packages: read
-  statuses: write
-
-jobs:
-  lint:
-    name: Lint Codebase
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        id: checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Setup Node.js
-        id: setup-node
-        uses: actions/setup-node@v4
-        with:
-          node-version-file: .node-version
-          cache: npm
-
-      - name: Install Dependencies
-        id: install
-        run: npm ci
-
-      - name: Lint Codebase
-        id: super-linter
-        uses: super-linter/super-linter/slim@v7
-        env:
-          DEFAULT_BRANCH: main
-          FILTER_REGEX_EXCLUDE: dist/**/*
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          TYPESCRIPT_DEFAULT_STYLE: prettier
-          VALIDATE_ALL_CODEBASE: true
-          VALIDATE_JAVASCRIPT_STANDARD: false
-          VALIDATE_TYPESCRIPT_STANDARD: false
-          VALIDATE_JSCPD: false

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

@@ -1,22 +0,0 @@
-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

.node-version

@@ -1 +1 @@
-20.6.0
+24.5.0

README.md

@@ -24,6 +24,16 @@ CLI][7].
 See [Using artifact attestations to establish provenance for builds][11] 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
@@ -35,17 +45,21 @@ attest:
    permissions:
      id-token: write
      attestations: write
+     artifact-metadata: write
    ```
 
    The `id-token` permission gives the action the ability to mint the OIDC token
    necessary to request a Sigstore signing certificate. The `attestations`
    permission is necessary to persist the attestation.
+   The `artifact-metadata` permission is required to generate artifact
+   metadata storage records. If this permission is not included, the action
+   will continue without creating the record.
 
 1. Add the following to your workflow after your artifact has been built and
    your SBOM has been generated:
 
    ```yaml
-   - uses: actions/attest-sbom@v2
+   - uses: actions/attest-sbom@v3
      with:
        subject-path: '<PATH TO ARTIFACT>'
        sbom-path: '<PATH TO SBOM>'
@@ -60,23 +74,28 @@ attest:
 See [action.yml](action.yml)
 
 ```yaml
-- uses: actions/attest-sbom@v2
+- uses: actions/attest-sbom@v3
   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 1024).
+    # specify exactly one of "subject-path", "subject-digest", or
+    # "subject-checksums". May contain a 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
     # "sha256:hex_digest" (e.g. "sha256:abc123..."). Must specify exactly one
-    # of "subject-path" or "subject-digest".
+    # of "subject-path", "subject-digest", or "subject-checksums".
     subject-digest:
 
-    # Subject name as it should appear in the attestation. Required unless
-    # "subject-path" is specified, in which case it will be inferred from the
-    # path.
+    # Subject name as it should appear in the attestation. Required when
+    # identifying the subject with the "subject-digest" input.
     subject-name:
 
+    # Path to checksums file containing digest and name of subjects for
+    # attestation. Must specify exactly one of "subject-path", "subject-digest",
+    # or "subject-checksums".
+    subject-checksums:
+
     # Path to the JSON-formatted SBOM file to attest. File size cannot exceed
     # 16MB.
     sbom-path:
@@ -86,6 +105,12 @@ See [action.yml](action.yml)
     # the "subject-digest" parameter be specified. Defaults to false.
     push-to-registry:
 
+    # Whether to create a storage record for the artifact.
+    # Requires that push-to-registry is set to true.
+    # Requires that the "subject-name" parameter specify the fully-qualified
+    # image name. Defaults to true.
+    create-storage-record:
+
     # Whether to attach a list of generated attestations to the workflow run
     # summary page. Defaults to true.
     show-summary:
@@ -99,9 +124,11 @@ See [action.yml](action.yml)
 
 <!-- markdownlint-disable MD013 -->
 
-| Name          | Description                                                    | Example                |
-| ------------- | -------------------------------------------------------------- | ---------------------- |
-| `bundle-path` | Absolute path to the file containing the generated attestation | `/tmp/attestaion.json` |
+| Name              | Description                                                    | Example                                          |
+| ----------------- | -------------------------------------------------------------- | ------------------------------------------------ |
+| `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 -->
 
@@ -110,6 +137,10 @@ Attestations are saved in the JSON-serialized [Sigstore bundle][8] format.
 If multiple subjects are being attested at the same time, a single attestation
 will be created with references to each of the supplied subjects.
 
+The absolute path to the generated attestation is appended to the file
+`${RUNNER_TEMP}/created_attestation_paths.txt`. This file will accumulate the
+paths to all attestations created over the course of a single workflow.
+
 ## Attestation Limits
 
 ### Subject Limits
@@ -153,7 +184,7 @@ jobs:
           format: 'spdx-json'
           output-file: 'sbom.spdx.json'
       - name: Attest
-        uses: actions/attest-sbom@v2
+        uses: actions/attest-sbom@v3
         with:
           subject-path: '${{ github.workspace }}/my-app'
           sbom-path: 'sbom.spdx.json'
@@ -165,7 +196,7 @@ If you are generating multiple artifacts, you can attest all of them at the same
 time by using a wildcard in the `subject-path` input.
 
 ```yaml
-- uses: actions/attest-sbom@v2
+- uses: actions/attest-sbom@v3
   with:
     subject-path: 'dist/**/my-bin-*'
     sbom-path: '${{ github.workspace }}/my-bin.sbom.spdx.json'
@@ -178,19 +209,54 @@ Alternatively, you can explicitly list multiple subjects with either a comma or
 newline delimited list:
 
 ```yaml
-- uses: actions/attest-sbom@v2
+- uses: actions/attest-sbom@v3
   with:
     subject-path: 'dist/foo, dist/bar'
 ```
 
 ```yaml
-- uses: actions/attest-sbom@v2
+- uses: actions/attest-sbom@v3
   with:
     subject-path: |
       dist/foo
       dist/bar
 ```
 
+### Identify Subjects with Checksums File
+
+If you are using tools like
+[goreleaser](https://goreleaser.com/customization/checksum/) or
+[jreleaser](https://jreleaser.org/guide/latest/reference/checksum.html) which
+generate a checksums file you can identify the attestation subjects by passing
+the path of the checksums file to the `subject-checksums` input. Each of the
+artifacts identified in the checksums file will be listed as a subject for the
+attestation.
+
+```yaml
+- name: Calculate artifact digests
+  run: |
+    shasum -a 256 foo_0.0.1_* > subject.checksums.txt
+- uses: actions/attest-sbom@v3
+  with:
+    subject-checksums: subject.checksums.txt
+    sbom-path: sbom.spdx.json
+```
+
+<!-- markdownlint-disable MD038 -->
+
+The file referenced by the `subject-checksums` input must conform to the same
+format used by the shasum tools. Each subject should be listed on a separate
+line including the hex-encoded digest (either SHA256 or SHA512), a space, a
+single character flag indicating either binary (`*`) or text (` `) input mode,
+and the filename.
+
+<!-- markdownlint-enable MD038 -->
+
+```text
+b569bf992b287f55d78bf8ee476497e9b7e9d2bf1c338860bfb905016218c740  foo_0.0.1_darwin_amd64
+a54fc515e616cac7fcf11a49d5c5ec9ec315948a5935c1e11dd610b834b14dde  foo_0.0.1_darwin_arm64
+```
+
 ### Container Image
 
 When working with container images you can invoke the action with the
@@ -202,6 +268,10 @@ fully-qualified image name (e.g. "ghcr.io/user/app" or
 "acme.azurecr.io/user/app"). Do NOT include a tag as part of the image name --
 the specific image being attested is identified by the supplied digest.
 
+If the `push-to-registry` option is set to true, the Action will also
+emit an Artifact Metadata Storage Record. If you do not want to emit a
+storage record, set `create-storage-record` to `false`.
+
 > **NOTE**: When pushing to Docker Hub, please use "index.docker.io" as the
 > registry portion of the image name.
 
@@ -247,7 +317,7 @@ jobs:
           format: 'cyclonedx-json'
           output-file: 'sbom.cyclonedx.json'
       - name: Attest
-        uses: actions/attest-sbom@v2
+        uses: actions/attest-sbom@v3
         id: attest
         with:
           subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

__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')
 

__tests__/sbom.test.ts

@@ -108,6 +108,13 @@ describe('generateSBOMPredicate', () => {
     expect(result.params).toEqual(sbom.object)
   })
 
+  it('throws an error for missing SPDX version', () => {
+    const sbom = { type: 'spdx' } as SBOM
+    expect(() => generateSBOMPredicate(sbom)).toThrow(
+      'Cannot find spdxVersion in the SBOM'
+    )
+  })
+
   it('generates CycloneDX predicate correctly', () => {
     const sbom = { type: 'cyclonedx', object: {} } as SBOM
     const result = generateSBOMPredicate(sbom)
@@ -116,10 +123,8 @@ describe('generateSBOMPredicate', () => {
   })
 
   it('throws error for unsupported SBOM formats', () => {
-    const sbom = { type: 'spdx', object: {} }
+    const sbom = { type: 'foo', object: {} }
     // @ts-expect-error test error case
-    expect(() => generateSBOMPredicate(sbom)).toThrow(
-      'Cannot find spdxVersion in the SBOM'
-    )
+    expect(() => generateSBOMPredicate(sbom)).toThrow('Unsupported SBOM format')
   })
 })

action.yml

@@ -9,20 +9,26 @@ inputs:
   subject-path:
     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 1024).
+      specify exactly one of "subject-path", "subject-digest", or
+      "subject-checksums". May contain a glob pattern or list of paths (total
+      subject count cannot exceed 1024).
     required: false
   subject-digest:
     description: >
       SHA256 digest of the subject for the attestation. Must be in the form
       "sha256:hex_digest" (e.g. "sha256:abc123..."). Must specify exactly one of
-      "subject-path" or "subject-digest".
+      "subject-path", "subject-digest", or "subject-checksums".
     required: false
   subject-name:
     description: >
-      Subject name as it should appear in the attestation. Required unless
-      "subject-path" is specified, in which case it will be inferred from the
-      path.
+      Subject name as it should appear in the attestation. Required when
+      identifying the subject with the "subject-digest" input.
+  subject-checksums:
+    description: >
+      Path to checksums file containing digest and name of subjects for
+      attestation. Must specify exactly one of "subject-path", "subject-digest",
+      or "subject-checksums".
+    required: false
   sbom-path:
     description: >
       Path to the JSON-formatted SBOM file to attest. File size cannot exceed
@@ -35,6 +41,12 @@ inputs:
       and that the "subject-digest" parameter be specified. Defaults to false.
     default: false
     required: false
+  create-storage-record:
+    description: >
+      Whether to create a storage record for the artifact.
+      Requires that push-to-registry is set to true. Defaults to true.
+    default: true
+    required: false
   show-summary:
     description: >
       Whether to attach a list of generated attestations to the workflow run
@@ -51,24 +63,34 @@ outputs:
   bundle-path:
     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-sbom/predicate@534423496eab34674190bc45fdacbb8b1198e07f # predicate@1.0.0
+    - uses: actions/attest-sbom/predicate@55e972012fb8695c1b0049174547f1fcb4baa8a5 # predicate@2.0.0
       id: generate-sbom-predicate
       with:
         sbom-path: ${{ inputs.sbom-path }}
-    - uses: actions/attest@v2.0.1
+    - uses: actions/attest@7667f588f2f73a90cea6c7ac70e78266c4f76616 # v3.1.0
       id: attest
+      env:
+        NODE_OPTIONS: '--max-http-header-size=32768'
       with:
         subject-path: ${{ inputs.subject-path }}
         subject-digest: ${{ inputs.subject-digest }}
         subject-name: ${{ inputs.subject-name }}
+        subject-checksums: ${{ inputs.subject-checksums }}
         predicate-type:
           ${{ steps.generate-sbom-predicate.outputs.predicate-type }}
         predicate-path:
           ${{ steps.generate-sbom-predicate.outputs.predicate-path }}
         push-to-registry: ${{ inputs.push-to-registry }}
+        create-storage-record: ${{ inputs.create-storage-record }}
         show-summary: ${{ inputs.show-summary }}
         github-token: ${{ inputs.github-token }}

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', 'eslint.config.mjs']
+  },
+  // 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: ['./tsconfig.lint.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
+        }
+      ]
+    }
+  }
+)

package.json

@@ -1,7 +1,7 @@
 {
   "name": "actions/attest-sbom",
   "description": "Generate signed SBOM attestations",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "author": "",
   "private": true,
   "homepage": "https://github.com/actions/attest-sbom",
@@ -21,15 +21,15 @@
     ".": "./dist/index.js"
   },
   "engines": {
-    "node": ">=20"
+    "node": ">=24"
   },
   "scripts": {
     "bundle": "npm run format:write && npm run package",
     "ci-test": "jest",
     "format:write": "prettier --write **/*.ts",
     "format:check": "prettier --check **/*.ts",
-    "lint:eslint": "npx eslint . -c ./.github/linters/.eslintrc.yml",
-    "lint:markdown": "npx markdownlint --config .github/linters/.markdown-lint.yml \"*.md\"",
+    "lint:eslint": "npx eslint",
+    "lint:markdown": "npx markdownlint --config .markdown-lint.yml \"*.md\"",
     "lint": "npm run lint:eslint && npm run lint:markdown",
     "package": "ncc build src/index.ts --license licenses.txt",
     "package:watch": "npm run package -- --watch",
@@ -70,25 +70,22 @@
     ]
   },
   "dependencies": {
-    "@actions/core": "^1.11.1"
+    "@actions/core": "^2.0.1"
   },
   "devDependencies": {
-    "@actions/attest": "^1.5.0",
-    "@types/jest": "^29.5.14",
-    "@types/node": "^22.10.1",
-    "@typescript-eslint/eslint-plugin": "^7.17.0",
-    "@typescript-eslint/parser": "^7.18.0",
-    "@vercel/ncc": "^0.38.3",
-    "eslint": "^8.57.1",
-    "eslint-plugin-github": "^5.1.3",
-    "eslint-plugin-jest": "^28.9.0",
-    "eslint-plugin-jsonc": "^2.18.2",
-    "eslint-plugin-prettier": "^5.2.1",
-    "jest": "^29.7.0",
-    "markdownlint-cli": "^0.43.0",
-    "prettier": "^3.4.1",
-    "prettier-eslint": "^16.3.0",
-    "ts-jest": "^29.2.5",
-    "typescript": "^5.7.2"
+    "@actions/attest": "^2.1.0",
+    "@eslint/js": "^9.39.2",
+    "@types/jest": "^30.0.0",
+    "@types/node": "^25.0.2",
+    "@vercel/ncc": "^0.38.4",
+    "eslint": "^9.39.2",
+    "eslint-plugin-import": "^2.32.0",
+    "eslint-plugin-jest": "^29.5.0",
+    "jest": "^30.2.0",
+    "markdownlint-cli": "^0.47.0",
+    "prettier": "^3.7.4",
+    "ts-jest": "^29.4.6",
+    "typescript": "^5.9.3",
+    "typescript-eslint": "^8.49.0"
   }
 }

predicate/action.yml

@@ -15,5 +15,5 @@ outputs:
     description: >
       URI identifying the type of the predicate.
 runs:
-  using: node20
+  using: node24
   main: ../dist/index.js

src/sbom.ts

@@ -12,7 +12,7 @@ export async function parseSBOMFromPath(filePath: string): Promise<SBOM> {
   // Read the file content
   const fileContent = await fs.promises.readFile(filePath, 'utf8')
 
-  const sbom = JSON.parse(fileContent)
+  const sbom = JSON.parse(fileContent) as object
 
   if (checkIsSPDX(sbom)) {
     return { type: 'spdx', object: sbom }
@@ -66,13 +66,14 @@ export const storePredicate = (predicate: Predicate): string => {
 }
 
 export const generateSBOMPredicate = (sbom: SBOM): Predicate => {
-  if (sbom.type === 'spdx') {
-    return generateSPDXIntoto(sbom.object)
+  switch (sbom.type) {
+    case 'spdx':
+      return generateSPDXIntoto(sbom.object)
+    case 'cyclonedx':
+      return generateCycloneDXIntoto(sbom.object)
+    default:
+      throw new Error('Unsupported SBOM format')
   }
-  if (sbom.type === 'cyclonedx') {
-    return generateCycloneDXIntoto(sbom.object)
-  }
-  throw new Error('Unsupported SBOM format')
 }
 
 // ref: https://github.com/in-toto/attestation/blob/main/spec/predicates/spdx.md

tsconfig.json

@@ -5,6 +5,7 @@
     "module": "NodeNext",
     "rootDir": "./src",
     "moduleResolution": "NodeNext",
+    "isolatedModules": true,
     "baseUrl": "./",
     "sourceMap": true,
     "outDir": "./dist",

tsconfig.lint.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "noEmit": true
+  },
+  "include": ["./__tests__/**/*", "./src/**/*"],
+  "exclude": ["./dist", "./node_modules", "./coverage", "*.json"]
+}