build-containers.yml

name: build-containers

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

concurrency:
  group: '${{ github.workflow }}-${{ github.job }}-${{ github.head_ref || github.ref_name }}'
  cancel-in-progress: true

jobs:
  build-containers:
    name: ${{ matrix.container }}
    runs-on: ubuntu-20.04
    permissions:
      contents: read
      packages: write
    strategy:
      fail-fast: false
      matrix:
        container:
          - 'ubuntu-20.04'
          - 'alpine-3.17'

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

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

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          # list of Docker images to use as base name for tags
          images: |
            name/app
            ghcr.io/username/app
          # generate Docker tags based on the following events/attributes
          tags: |
            type=schedule
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=sha

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./${{ matrix.container }}.Dockerfile
          push: ${{ contains(github.ref, 'refs/tags/v') }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      - name: Purge old versions
        if: contains(github.ref, 'refs/tags/v')
        continue-on-error: true
        uses: actions/delete-package-versions@v5
        with:
          package-name: 'tebako-${{ matrix.container }}'
          package-type: 'container'
          min-versions-to-keep: 1
          delete-only-untagged-versions: 'true'

  test-packaging-in-container:
    name: Package ${{ matrix.gem }} in ${{ matrix.container }} with Ruby ${{ matrix.package_ruby_ver }}
    if: contains(github.ref, 'refs/tags/v')
    runs-on: ubuntu-20.04
    needs: build-containers
    strategy:
      fail-fast: false
      matrix:
        gem:
          - 'fontist'
        container:
          - 'ubuntu-20.04'
          - 'alpine-3.17'
        package_ruby_ver:
          - '3.1.6'
          - '3.2.3'
    container:
      image: ghcr.io/tamatebako/tebako-${{ matrix.container }}:latest

    steps:
    - name: Checkout fontist
      uses: actions/checkout@v4
      with:
        repository: fontist/fontist
        path: ${{github.workspace}}/fontist

    - name: Package fontist
      run: tebako press --root=fontist --entry-point=fontist --output=fontist-package --Ruby=${{ matrix.package_ruby_ver }}

    - name: Run smoke test
      run: ./fontist-package help

  test-packaging-by-container:
    name: Package ${{ matrix.gem }} by ${{ matrix.container }} container with Ruby ${{ matrix.package_ruby_ver }}
    if: contains(github.ref, 'refs/tags/v')
    runs-on: ubuntu-20.04
    needs: build-containers
    strategy:
      fail-fast: false
      matrix:
        gem:
          - 'fontist'
        container:
          - 'ubuntu-20.04'
          - 'alpine-3.17'
        package_ruby_ver:
          - '3.1.6'
          - '3.2.3'

    steps:
    - name: Checkout fontist
      uses: actions/checkout@v4
      with:
        repository: fontist/fontist
        path: ${{github.workspace}}/fontist

    - name: Package fontist
      run: |
        docker run -v ${{github.workspace}}:/mnt/w -t ghcr.io/tamatebako/tebako-${{ matrix.container }}:latest \
                   tebako press --root=/mnt/w/fontist --entry-point=fontist --output=/mnt/w/fontist-package --Ruby=${{ matrix.package_ruby_ver }}

    - name: Run smoke test Ubuntu
      if: contains(matrix.container, 'ubuntu')
      run: ./fontist-package help

    - name: Run smoke test Alpine
      if: contains(matrix.container, 'alpine')
      run:  docker run -t alpine:latest ./fontist-package help