build-and-push.yaml

name: Docker – Build and Push

on:
  workflow_dispatch:
  push:
    paths:
      - 'services/**'
    branches:
      - 'master'
    tags:
      - '*@v*.*.*'
  pull_request:
    paths:
      - 'services/**'
    branches:
      - 'master'

jobs:
  analyse-changed-packages:
    runs-on: ubuntu-latest
    outputs:
      changed: ${{ steps.changed-packages.outputs.CHANGED }}
      changedPackages: ${{ steps.changed-packages.outputs.CHANGED_PACKAGES }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: pnpm/action-setup@v2
        with:
          version: 8
          run_install: false

      - run: |
          echo SINCE=$(git rev-list --tags --max-count=1) >> $GITHUB_OUTPUT
          echo SINCE=$SINCE
          git rev-list --all
        id: since

      - run: |
          pnpm list -r --json --filter "...[$SINCE]" | jq '[.[] | select(.private == false) | {name, path}]' > ./tmp.json
          echo CHANGED_PACKAGES=$(jq '[.[] | .name]' ./tmp.json) >> $GITHUB_OUTPUT
          echo CHANGED_PACKAGES=$CHANGED_PACKAGES
        id: changed-packages
        env:
          SINCE: ${{ steps.since.outputs.SINCE }}

  build-and-push:
    runs-on: ubuntu-latest
    environment: docker
    needs: [analyse-changed-packages]
    if: ${{ needs.analyse-changed-packages.outputs.changedPackages != '[]'}}
    strategy:
      fail-fast: false
      matrix:
        package: ${{fromJson(needs.analyse-changed-packages.outputs.changedPackages)}}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
      - uses: pnpm/action-setup@v2
        with:
          version: 8
          run_install: false
      - run: echo "package=${{ matrix.package }}"
      - name: get directory for package
        id: get-directory
        run: |
          directory=$(pnpm ls -r --json --filter $MATRIX_PACKAGE | jq '.[0] | .path')

          # Ausgabe
          echo "directory=$directory" >> $GITHUB_OUTPUT
        env:
          MATRIX_PACKAGE: ${{ matrix.package }}

      - run: echo "directory=${{ steps.get-directory.outputs.directory }}"

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: democracy/${{ matrix.package }}
          tags: |
            type=ref,event=branch,enable=${{ github.ref == format('refs/heads/{0}', 'master') || github.ref == format('refs/heads/{0}', 'alpha') || github.ref == format('refs/heads/{0}', 'internal') }}
            type=ref,event=pr
            type=match,asref=foo,pattern=${{ matrix.package }}@v(\d+.\d+.\d+)(-alpha.\d+)?,group=1
            type=semver,pattern={{version}},use=foo
            type=sha,enable=${{ github.event_name == 'workflow_dispatch' }}
      - name: Print Meta Summary
        run: |
          echo "🏷️ Tags: ${{ steps.meta.outputs.tags }}
          " >> $GITHUB_STEP_SUMMARY
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          install: true
      - name: Cache Docker layers
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-multi-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-multi-buildx
      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Read .node-version
        id: node_version
        run: echo "version=$(cat .node-version | tr -d 'v')" >> $GITHUB_OUTPUT

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          context: .
          file: infra/Dockerfile.service
          platforms: linux/amd64,linux/arm64
          push: true
          target: runner
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,mode=max,dest=/tmp/.buildx-cache-new
          build-args: |
            SERVICE=${{ matrix.package }}
            SERVICE_PATH=${{ steps.get-directory.outputs.directory }}
            NODE_VERSION=${{ steps.node_version.outputs.version }}
      - name: Move buildx cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}