ci.yml

name: Continuous Integration

on:
  pull_request:
  push:
    branches:
      - main
      - 'releases/*'

permissions: {}

jobs:

  test-action-linux:
    name: GitHub Actions Test (Linux)
    runs-on: ubuntu-latest
    permissions:
      contents: read
      attestations: write
      id-token: write

    steps:
      - name: Checkout
        id: checkout
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
      - name: Test Local Action
        id: test-action
        uses: ./
        with:
          subject-digest: 'sha256:7d070f6b64d9bcc530fe99cc21eaaa4b3c364e0b2d367d7735671fa202a03b32'
          subject-name: 'subject'

  test-action-windows:
    name: GitHub Actions Test (Windows)
    runs-on: windows-latest
    permissions:
      contents: read
      attestations: write
      id-token: write

    steps:
      - name: Checkout
        id: checkout
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
      - name: Test Local Action
        id: test-action
        uses: ./
        with:
          subject-path: ${{ github.workspace }}\README.md

  test-action-oci:
    name: GitHub Actions Test (OCI)
    runs-on: ubuntu-latest
    permissions:
      contents: read
      attestations: write
      id-token: write
      packages: write
    env:
      REGISTRY: ghcr.io
      IMAGE_NAME: ${{ github.repository }}

    steps:
      - name: Checkout
        id: checkout
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
      - name: Build Dockerfile
        run: |
          cat <<EOF > Dockerfile
          FROM scratch
          COPY README.md .
          EOF
      - name: Login to GHCR
        uses: docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20 # v3.1.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push container image
        id: push
        uses: docker/build-push-action@2cdde995de11925a030ce8070c3d77a52ffcf1c0 # v5.3.0
        with:
          context: .
          push: true
          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
      - name: Test Local Action
        id: test-action
        uses: ./
        with:
          subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          subject-digest: ${{ steps.push.outputs.digest }}
          push-to-registry: true

  test-action-private:
    name: GitHub Actions Test (Private)
    runs-on: ubuntu-latest
    permissions:
      contents: read
      attestations: write
      id-token: write

    steps:
      - name: Checkout
        id: checkout
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
      - name: Test Local Action
        id: test-action
        env:
          INPUT_PRIVATE-SIGNING: 'true'
        uses: ./
        with:
          subject-digest: 'sha256:7d070f6b64d9bcc530fe99cc21eaaa4b3c364e0b2d367d7735671fa202a03b32'
          subject-name: 'subject'