aam-backend-service-build-and-publish.yml

name: aam-backend-service-build-and-publish

on:
  pull_request:
    paths:
      - '.github/workflows/aam-backend-service-build-and-publish.yml'
      - 'application/aam-backend-service/**'
  push:
    tags:
      - "*"
    paths:
      - '.github/workflows/aam-backend-service-build-and-publish.yml'
      - 'application/aam-backend-service/**'
env:
  REGISTRY_IMAGE: ghcr.io/aam-digital/aam-backend-service

jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        platform:
          - linux/amd64
          # - linux/arm64 # disabled until carbone/carbone-ee is available as arm64 docker image
        os:
          - ubuntu-latest
          - [ self-hosted, Linux, ARM64 ]
        exclude:
          - platform: linux/arm64
            os: ubuntu-latest
          - platform: linux/amd64
            os: [ self-hosted, Linux, ARM64 ]
    runs-on: ${{ matrix.os }}
    permissions:
      packages: read
      pull-requests: write
    defaults:
      run:
        working-directory: application/aam-backend-service
    steps:
      - name: Checkout repository files
        uses: actions/checkout@v4

      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          distribution: 'corretto'
          java-version: 21
          cache: 'gradle'

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GHCR_PULL_SECRET }}

      - name: Run Tests and generate Jacoco Test Report
        env:
          JACOCO_SOURCE_PATH: application/aam-backend-service/src/main/kotlin
        run: |
          ./gradlew jacocoTestReport --no-daemon

      - name: Publish code coverage to code climate
        uses: paambaati/codeclimate-action@v9.0.0
        env:
          CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
          JACOCO_SOURCE_PATH: application/aam-backend-service/src/main/kotlin
        with:
          coverageLocations: application/aam-backend-service/build/reports/jacoco/test/jacocoTestReport.xml:jacoco

      - name: Add code coverage to PR
        uses: madrapps/jacoco-report@v1.7.1
        if: ${{ github.event.ref  == '' }}
        with:
          paths: application/aam-backend-service/build/reports/jacoco/test/jacocoTestReport.xml
          token: ${{ secrets.GITHUB_TOKEN }}
          min-coverage-overall: 80
          min-coverage-changed-files: 80
          title: Code Coverage Analyse
          update-comment: true

  build:
    strategy:
      fail-fast: false
      matrix:
        platform:
          - linux/amd64
          - linux/arm64
        os:
          - ubuntu-latest
          - [ self-hosted, Linux, ARM64 ]
        exclude:
          - platform: linux/arm64
            os: ubuntu-latest
          - platform: linux/amd64
            os: [ self-hosted, Linux, ARM64 ]
    runs-on: ${{ matrix.os }}
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout repository files
        uses: actions/checkout@v4

      - name: Extract tag (release)
        if: ${{ github.event.ref  != '' }}
        run: echo "TAG=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV

      - name: Extract tag (pull request)
        if: ${{ github.event.ref  == '' }}
        run: echo "TAG=pr-${{ github.event.number }}" >> $GITHUB_ENV

      - name: Prepare Platform
        run: |
          platform=${{ matrix.platform }}
          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}

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

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

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Create export directories
        run: |
          mkdir -p ./tmp/build/${{ env.PLATFORM_PAIR }}
          mkdir -p ./tmp/digests

      - name: Build Image and push by digest
        id: build
        uses: docker/build-push-action@v6
        with:
          platforms: ${{ matrix.platform }}
          context: ./application/aam-backend-service
          labels: ${{ steps.meta.outputs.labels }}
          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
          cache-from: type=gha
          cache-to: type=gha,mode=min
        env:
          SOURCE_DATE_EPOCH: 0

      - name: Export digest
        run: |
          digest="${{ steps.build.outputs.digest }}"
          touch "./tmp/digests/${digest#sha256:}"

      - name: Upload digest
        uses: actions/upload-artifact@v4
        with:
          name: digests-${{ env.PLATFORM_PAIR }}
          path: ./tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  merge:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    needs:
      - build
    steps:
      - name: Download digests
        uses: actions/download-artifact@v4
        with:
          path: ./tmp/digests
          pattern: digests-*
          merge-multiple: true

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

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Create manifest list and push
        working-directory: ./tmp/digests
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)

  publish:
    name: Publish aam-backend-service Release
    runs-on: ubuntu-latest
    if: ${{ github.event.ref  != '' }} # release
    needs:
      - test
    permissions:
      contents: write # to be able to publish a GitHub release
      issues: write # to be able to comment on released issues
      pull-requests: write # to be able to comment on released pull requests
    defaults:
      run:
        working-directory: application/aam-backend-service
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          fetch-tags: true

      - name: Install Rust toolchain
        run: rustup update --no-self-update

      - name: Install conventional_commits_next_version
        run: cargo install conventional_commits_next_version --version ^6

      - name: Set current tag and version
        run: |
          CURRENT_TAG=$(git describe --abbrev=0 --tags --match 'aam-backend-service/v*')
          CURRENT_VERSION=$(echo $CURRENT_TAG | cut -d'/' -f2)
          echo "CURRENT_TAG=$CURRENT_TAG" >> $GITHUB_ENV
          echo "CURRENT_VERSION=$CURRENT_VERSION" >> $GITHUB_ENV

      - name: Set from commit hash
        run: |
          FROM_COMMIT_HASH=$(git rev-list -n 1 ${{ env.CURRENT_TAG }})
          echo "FROM_COMMIT_HASH=$FROM_COMMIT_HASH" >> $GITHUB_ENV

      - name: Calculate next version
        run: |
          NEXT_VERSION=v$(conventional_commits_next_version \
            --calculation-mode "Batch" \
            --from-commit-hash ${{ env.FROM_COMMIT_HASH }} \
            --from-version ${{ env.CURRENT_VERSION }} \
            --monorepo application/aam-backend-service)
          echo "NEXT_VERSION=$NEXT_VERSION" >> $GITHUB_ENV

      - name: Create Release
        if: env.CURRENT_VERSION != env.NEXT_VERSION
        env:
          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
        run: |
          TAG_NAME=aam-backend-service/${{ env.NEXT_VERSION }}
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            /repos/Aam-Digital/aam-services/releases \
            -f "tag_name=$TAG_NAME" \
            -f "target_commitish=main" \
            -f "name=$TAG_NAME" \
            -F "draft=false" \
            -F "prerelease=false" \
            -F "generate_release_notes=true"