test-e2e.yml

name: Test-E2E
on:
  pull_request:
    paths:
      - "**.sh"
      - "test/**"
      - "action.yml"
      - ".github/workflows/test-e2e.yml"

jobs:
  gh-action-default:
    name: Action validates Dockerfiles
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          dockerfile: test/fixtures/Dockerfile-valid

  gh-action-version:
    name: Action supports custom version
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        id: check
        with:
          dockerfile: test/fixtures/Dockerfile-valid
          version: 2.10.0
      - name: Compare versions
        env:
          HADOLINT_VERSION: ${{ steps.check.outputs.hadolint_version }}
          REQUESTED_VERSION: 2.10.0
        run: |
          if [[ "${HADOLINT_VERSION}" != "${REQUESTED_VERSION}" ]]; then
            echo "::error::Version mismatch: \"${HADOLINT_VERSION}\" does not equal \"${REQUESTED_VERSION}\""
            exit 1
          fi

  gh-action-glob:
    name: Action supports glob expansion
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          dockerfile: "test/**/Dockerfile-glob-*"
          annotate: false

  # https://github.com/jbergstroem/hadolint-gh-action/issues/134
  gh-action-multiple-invocations:
    name: Action supports multiple invocations in a job
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      # Download and run default version
      - uses: ./
        with:
          dockerfile: test/fixtures/Dockerfile-valid
          annotate: false
      # Download and run custom version
      - uses: ./
        with:
          dockerfile: test/fixtures/Dockerfile-valid
          version: 2.11.0
          annotate: false
      # Redownload if binary is broken, in this case a non-executable
      - run: chmod -x /usr/local/bin/hadolint
      - uses: ./
        with:
          dockerfile: test/fixtures/Dockerfile-valid
          version: 2.11.0
          annotate: false
      # Download and run default version again
      - uses: ./
        with:
          dockerfile: test/fixtures/Dockerfile-valid
          annotate: false

  # https://github.com/jbergstroem/hadolint-gh-action/issues/142
  gh-action-version-variations:
    name: Action supports version variations
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        version: ["1.23.0", "2.9.0", "2.12.0"]
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        id: check
        with:
          dockerfile: test/fixtures/Dockerfile-valid
          annotate: false
          version: ${{ matrix.version }}
      - name: Compare versions
        env:
          HADOLINT_VERSION: ${{ steps.check.outputs.hadolint_version }}
          REQUESTED_VERSION: ${{ matrix.version }}
        run: |
          if [[ "${HADOLINT_VERSION}" != "${REQUESTED_VERSION}" ]]; then
            echo "::error::Version mismatch: \"${HADOLINT_VERSION}\" does not equal \"${REQUESTED_VERSION}\""
            exit 1
          fi

  gh-action-output:
    name: Action populates output if configured
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        id: action-output
        with:
          dockerfile: "test/fixtures/Dockerfile-valid"
          annotate: false
          output_format: json
      - name: Compare output
        env:
          OUTPUT: ${{ steps.action-output.outputs.hadolint_output }}
          ASSERT: '[{"code":"DL3018","column":1,"file":"test/fixtures/Dockerfile-warning","level":"warning","line":3,"message":"Pin versions in apk add. Instead of `apk add <package>` use `apk add <package>=<version>`"}]'
        run: |
          if [[ "${OUTPUT}" != "${ASSERT}" ]]; then
            echo "::error::Output mismatch: \"${OUTPUT}\" does not equal \"${ASSERT}\""
            exit 1
          fi