name: CI

on:
  pull_request:
    branches: [main]
  push:
    branches: [main]

env:
  REGISTRY: brosner.dev
  IMAGE_NAME: ${{ gitea.repository }}

jobs:
  pre-commit:
    name: Static Analysis (pre-commit)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version-file: "pyproject.toml"
      - uses: pre-commit/action@v3.0.1
  tests:
    name: Tests
    runs-on: ubuntu-latest
    needs: pre-commit
    services:
      postgres:
        image: postgres
        env:
          POSTGRES_PASSWORD: postgres
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432
    steps:
      - uses: actions/checkout@v4
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version-file: "pyproject.toml"
      - name: Install uv
        uses: astral-sh/setup-uv@v5
        with:
          version: "0.7.8"
      - name: Install dependencies
        run: uv sync --group=test
      - name: Run pytest
        run: uv run pytest --cov=teufa --cov-report=xml --junitxml=junit.xml --override-ini=junit_family=legacy tests/
        env:
          DATABASE_URL: postgresql+psycopg://postgres:postgres@postgres:5432/postgres
      - name: Upload coverage reports to Codecov
        uses: codecov/codecov-action@v5
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
      - name: Upload test results to Codecov
        if: ${{ !cancelled() }}
        uses: codecov/test-results-action@v1
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
  build:
    name: Build and push image
    runs-on: ${{ matrix.arch.runner }}
    strategy:
      matrix:
        arch:
          - runner: ubuntu-latest
            platform: linux/amd64
          - runner: ubuntu-arm-latest
            platform: linux/arm64
    permissions:
      packages: write
    needs: tests
    steps:
      - uses: actions/checkout@v4
      - name: Prepare
        run: |
          platform=${{ matrix.arch.platform }}
          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
      - name: Generate metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
      - name: Login to the container registry
        uses: docker/login-action@v3
        with:
          registry: brosner.dev
          username: brosner
          password: ${{ secrets.CI_TOKEN }}
      - name: Setup docker buildx
        uses: docker/setup-buildx-action@v3
      - name: Build image
        id: build
        uses: docker/build-push-action@v6
        with:
          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          labels: ${{ steps.meta.outputs.labels }}
          annotations: ${{ steps.meta.outputs.annotations }}
          target: prod
          platforms: ${{ matrix.arch.platform }}
          outputs: type=image,push-by-digest=true,name-canonical=true,push=true
      - name: Export digest
        run: |
          mkdir -p ${{ runner.temp }}/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "${{ runner.temp }}/digests/${digest#sha256:}"
      - name: Upload digest
        uses: christopherhx/gitea-upload-artifact@v4
        with:
          name: digests-${{ env.PLATFORM_PAIR }}
          path: ${{ runner.temp }}/digests/*
          if-no-files-found: error
          retention-days: 1
  merge:
    name: Create docker manifest
    runs-on: ubuntu-latest
    needs:
      - build
    steps:
      - name: Download digests
        uses: christopherhx/gitea-download-artifact@v4
        with:
          path: ${{ runner.temp }}/digests
          pattern: digests-*
          merge-multiple: true
      - name: Login to the container registry
        uses: docker/login-action@v3
        with:
          registry: brosner.dev
          username: brosner
          password: ${{ secrets.CI_TOKEN }}
      - name: Setup docker buildx
        uses: docker/setup-buildx-action@v3
      - name: Generate metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=sha
      - name: Create manifest list and push
        working-directory: ${{ runner.temp }}/digests
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@sha256:%s ' *)
      - name: Inspect image
        run: |
          docker buildx imagetools inspect ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}