release-artifacts.yaml

name: Build release artifacts
on:
  # we build on all pushes to master to (hopefully) get early warning
  # of things breaking (but only build one set of debs)
  push:
    branches: [ "master" ]
    # we do the full build on tags.
    tags: [ "v*" ]

env:
    DOCKER_IMAGE_NAME_API: api
    DOCKER_IMAGE_NAME_FRONTEND: frontend
    DOCKER_IMAGE_TAGS: latest ${{ github.sha }} ${{github.ref_name}}

jobs:
  build-and-publish-sdist:
    name: Build and publish Python distributions to PyPI and TestPyPI
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master

    - name: Set up Python 3.9
      uses: actions/setup-python@v1
      with:
        python-version: 3.9

    - name: Install pypa/flit
      run: pip install flit

    - name: Build a binary wheel and a source tarball
      run: flit build

    - uses: actions/upload-artifact@v2
      with:
        name: python-dist
        path: dist/*

          #- name: Publish distribution 📦 to Test PyPI
          #  if: startsWith(github.ref, 'refs/tags')
          #  uses: pypa/gh-action-pypi-publish@master
          #  with:
          #    password: ${{ secrets.TEST_PYPI_API_TOKEN }}
          #    repository_url: https://test.pypi.org/legacy/

          #- name: Publish distribution 📦 to PyPI
          #  if: startsWith(github.ref, 'refs/tags')
          #  uses: pypa/gh-action-pypi-publish@master
          #  with:
          #    password: ${{ secrets.PYPI_API_TOKEN }}

  get-distros:
    name: "Calculate list of debian distros and docker image tags"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - id: set-distros
        run: |
          # if we're running from a tag, get the full list of distros; otherwise just use debian:sid
          dists='["debian:bookworm"]'
          tags="latest $GITHUB_SHA"
          if [[ $GITHUB_REF == refs/tags/* ]]; then
              dists=$(tools/build_debian_packages.py --show-dists-json)
              tags="latest $GITHUB_SHA latest-release $GITHUB_REF_NAME"
          fi
          echo "::set-output name=distros::$dists"
          echo "::set-output name=tags::$tags"
    # map the step outputs to job outputs
    outputs:
      distros: ${{ steps.set-distros.outputs.distros }}
      tags: ${{ steps.set-distros.outputs.tags }}
  
  build-and-publish-docker:
    name: Build and publish ready made docker containers
    runs-on: ubuntu-latest
    needs: get-distros
    steps:
    - uses: actions/checkout@master

    - name: Build API Image
      id: build-api-image
      uses: redhat-actions/buildah-build@v2
      with:
        image: ${{ env.DOCKER_IMAGE_NAME_API }}
        tags: ${{ needs.get-distros.outputs.tags }}
        containerfiles: |
          ./docker/Dockerfile-api

    - name: Push API Image To quay.io
      id: push-to-quay-api
      uses: redhat-actions/push-to-registry@v2
      with:
        image: ${{ steps.build-api-image.outputs.image }}
        tags: ${{ steps.build-api-image.outputs.tags }}
        registry: quay.io/abrechnung
        username: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
        password: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
    
    - name: Build Frontend Image
      id: build-frontend-image
      uses: redhat-actions/buildah-build@v2
      with:
        image: ${{ env.DOCKER_IMAGE_NAME_FRONTEND }}
        tags: ${{ needs.get-distros.outputs.tags }}
        containerfiles: |
          ./docker/Dockerfile-frontend

    - name: Push Frontend Image To quay.io
      id: push-to-quay-frontend
      uses: redhat-actions/push-to-registry@v2
      with:
        image: ${{ steps.build-frontend-image.outputs.image }}
        tags: ${{ steps.build-frontend-image.outputs.tags }}
        registry: quay.io/abrechnung
        username: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
        password: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}

  # now build the packages with an abrechnung build.
  build-debs:
    needs: get-distros
    name: "Build .deb packages"
    runs-on: ubuntu-latest
    strategy:
      matrix:
        distro: ${{ fromJson(needs.get-distros.outputs.distros) }}

    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          path: src

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1
        with:
          install: true

      - name: Set up docker layer caching
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-
      - name: Set up python
        uses: actions/setup-python@v2

      - name: Build the packages
        # see https://github.com/docker/build-push-action/issues/252
        # for the cache magic here
        run: |
          ./src/tools/build_debian_packages.py \
            --docker-build-arg=--cache-from=type=local,src=/tmp/.buildx-cache \
            --docker-build-arg=--cache-to=type=local,mode=max,dest=/tmp/.buildx-cache-new \
            --docker-build-arg=--progress=plain \
            --docker-build-arg=--load \
            "${{ matrix.distro }}"
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
      - name: Upload debs as artifacts
        uses: actions/upload-artifact@v2
        with:
          name: debs
          path: debs/*

  deploy-demo:
    name: "Deploy demo application"
    environment: demo
    if: ${{ !failure() && !cancelled() && startsWith(github.ref, 'refs/heads/master')}}
    needs:
      - build-debs
    runs-on: ubuntu-latest
    steps:
      - name: Download all workflow run artifacts
        uses: actions/download-artifact@v2
      - name: Trigger demo deployment via webhook
        run: curl ${{ secrets.DEMO_DEPLOY_WEBHOOK_URL }} -F "archive=@$(find -name 'abrechnung_*bookworm*_amd64.deb')" --fail

  # if it's a tag, create a release and attach the artifacts to it
  attach-assets:
    name: "Attach assets to release"
    if: ${{ !failure() && !cancelled() && startsWith(github.ref, 'refs/tags/') }}
    needs:
      - build-debs
      - build-and-publish-sdist
    runs-on: ubuntu-latest
    steps:
      - name: Download all workflow run artifacts
        uses: actions/download-artifact@v2
      - name: Build a tarball for the debs
        run: tar -cvJf debs.tar.xz debs
      - name: Attach to release
        uses: softprops/action-gh-release@a929a66f232c1b11af63782948aa2210f981808a  # PR#109
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          files: |
            python-dist/*
            debs/*.deb
            debs.tar.xz
          # if it's not already published, keep the release as a draft.
          draft: true
          # mark it as a prerelease if the tag contains 'rc'.
          prerelease: ${{ contains(github.ref, 'rc') }}