build-and-push.yml

name: Build

on:
  workflow_dispatch:  # allow to run manually
  push:
    branches:
      - '**'
    tags:
      - '**'

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write
      attestations: write
      id-token: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Log in to the container registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/onegov/onegov-cloud

      - name: Build and push docker image
        id: push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      - name: Generate artifact attestation
        uses: actions/attest-build-provenance@v1
        with:
          subject-name: ghcr.io/onegov/onegov-cloud
          subject-digest: ${{ steps.push.outputs.digest }}
          push-to-registry: true

  test-image:
    runs-on: ubuntu-latest
    needs: build-and-push-image
    if: startsWith(github.ref, 'refs/tags/') || contains(github.event.head_commit.message, '[test-container]')
    strategy:
      matrix:
        group: [1, 2, 3, 4, 5, 6]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Log in to the container registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/onegov/onegov-cloud

      - name: Run tests on built image
        run: |
          docker pull ghcr.io/onegov/onegov-cloud:${{ steps.meta.outputs.version }}
          docker run ghcr.io/onegov/onegov-cloud:${{ steps.meta.outputs.version }} test-container "${{matrix.group}}" 6

  cleanup-images:
    runs-on: ubuntu-latest
    needs: build-and-push-image

    steps:

      - name: Delete unttaged images
        uses: seantis/delete-package-versions@main
        with:
          package-name: 'onegov-cloud'
          package-type: 'container'
          min-versions-to-keep: 0
          delete-only-untagged-versions: 'true'

      - name: Delete images tagged with commit hash
        uses: seantis/delete-package-versions@main
        with:
          package-name: 'onegov-cloud'
          package-type: 'container'
          min-versions-to-keep: 0
          ignore-versions: '^(?!sha).*$'
          ignore-versions-include-tags: true

      - name: Delete old images
        uses: seantis/delete-package-versions@main
        with:
          package-name: 'onegov-cloud'
          package-type: 'container'
          min-versions-to-keep: 20
          ignore-versions: '^release-.*$'
          ignore-versions-include-tags: true