phpbu-docker/.github/workflows/release.yml at main · netresearch/phpbu-docker · GitHub

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name: Release

on:
  push:
    tags: ['v*']

permissions: {}

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write
      id-token: write
      attestations: write

    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a # v4.0.0

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0

      - name: Log in to GHCR
        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract version from tag
        id: version
        run: |
          VERSION="${GITHUB_REF_NAME#v}"
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "major=$(echo $VERSION | cut -d. -f1)" >> $GITHUB_OUTPUT
          echo "minor=$(echo $VERSION | cut -d. -f1-2)" >> $GITHUB_OUTPUT
          echo "build_date=$(date -u +%Y-%m-%d)" >> $GITHUB_OUTPUT
          echo "git_sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

      - name: Build and push (both variants)
        uses: docker/bake-action@a66e1c87e2eca0503c343edf1d208c716d54b8a8 # v7.1.0
        with:
          targets: minimal,full
          push: true
          sbom: true
          provenance: mode=max
          set: |
            *.cache-from=type=gha
            *.cache-to=type=gha,mode=max
        env:
          PHPBU_VERSION: ${{ steps.version.outputs.version }}
          PHPBU_MINOR: ${{ steps.version.outputs.minor }}
          PHPBU_MAJOR: ${{ steps.version.outputs.major }}
          BUILD_DATE: ${{ steps.version.outputs.build_date }}
          GIT_SHA: ${{ steps.version.outputs.git_sha }}

      - name: Install Cosign
        uses: sigstore/cosign-installer@cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003 # v4.1.1

      - name: Sign images
        run: |
          # Sign minimal variant tags
          cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}
          cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}-${{ steps.version.outputs.build_date }}
          cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
          # Sign full variant tags
          cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}-full
          cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}-full-${{ steps.version.outputs.build_date }}
          cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:full

      - name: Create GitHub Release
        uses: softprops/action-gh-release@b4309332981a82ec1c5618f44dd2e27cc8bfbfda # v3.0.0
        with:
          generate_release_notes: true
          body: |
            ## Docker Images

            ### Minimal variant (~50MB) - database backups only
            ```bash
            docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}
            ```

            ### Full variant (~150MB) - all sync adapters (S3, SFTP, Azure, etc.)
            ```bash
            docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}-full
            ```

            ## Verify Signature

            ```bash
            cosign verify ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }} \
              --certificate-identity-regexp "https://github.com/${{ github.repository }}" \
              --certificate-oidc-issuer "https://token.actions.githubusercontent.com"
            ```

            ## SBOM

            ```bash
            cosign download sbom ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}
            ```