test-build.yml

name: Test & Build
on: [push, pull_request]

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    permissions:
      contents: read
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.10", "3.11", "3.12"]

    # We want to run on external PRs, but not on our own internal PRs as they'll be run
    # by the push to the branch. This prevents duplicated runs on internal PRs.
    # Some discussion of this here:
    # https://github.521000.bestmunity/t/duplicate-checks-on-push-and-pull-request-simultaneous-event/18012
    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install Poetry
        uses: ThePalaceProject/circulation/.github/actions/poetry@main
        with:
          version: "1.5.1"

      - name: Install Tox
        run: |
          poetry install --only ci
        env:
          POETRY_VIRTUALENVS_CREATE: false

      - name: Run Tests
        run: tox

  build:
    name: Docker build
    runs-on: ubuntu-latest
    needs: [test]
    permissions:
      contents: read
      packages: write
    env:
      REGISTRY_HOST: ghcr.io

      # Push the built docker image only in the following cases:
      #  - The `NO_DOCKER_IMAGE` secret is not set. (Useful if you want to disable pushing
      #    of docker images in local forks of this repo).
      #  - The branch name does not start with `dependabot/`. The dependabot service does not
      #    have the proper security token to push to github packages.
      #  - The event that triggered this action was a `push`. If it was a PR the github action
      #    context will not have permissions to push the image to github packages.
      IMAGE_PUSH_ENABLED: ${{
          secrets.NO_DOCKER_IMAGE == null &&
          !startsWith(github.ref, 'refs/heads/dependabot/') &&
          github.event_name == 'push'
        }}

    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
          fetch-depth: 0

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.9

      - name: Install Poetry
        uses: ThePalaceProject/circulation/.github/actions/poetry@main
        with:
          version: "1.5.1"

      - name: Setup Dunamai
        run: poetry install --only ci
        env:
          POETRY_VIRTUALENVS_CREATE: false

      - name: Create version file
        run: |
          echo "__version__ = '$(dunamai from git --style semver)'" >> admin/_version.py
          echo "__commit__ = '$(dunamai from git --format {commit} --full-commit)'" >> admin/_version.py
          echo "__branch__ = '$(dunamai from git --format {branch})'" >> admin/_version.py


      - name: Login to the Docker registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY_HOST }}
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
        if: env.IMAGE_PUSH_ENABLED == 'true'

      - name: Generate tags
        id: library-registry-tags
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_HOST }}/${{ github.repository_owner }}/library-registry
          tags: |
            type=semver,pattern={{major}}.{{minor}},priority=10
            type=semver,pattern={{version}},priority=20
            type=ref,event=branch,priority=30
            type=sha,priority=40

      - name: Build image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./Dockerfile
          target: libreg_active
          push: ${{ env.IMAGE_PUSH_ENABLED }}
          tags: ${{ steps.library-registry-tags.outputs.tags }}
          platforms: linux/amd64, linux/arm64