publish.yml

# Build the docker images and push them to GitHub Packages

name: Publish Docker images

on:
  workflow_dispatch:
  pull_request:

env:
  REGISTRY: ghcr.io
  REPO_PATH: ${{ github.repository }}
  REPO_NAME: ${{ github.event.repository.name }}
  BUILD_PLATFORMS: linux/amd64,linux/arm64

jobs:
  check_changelog:
    name: Check changelog versions
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v3

      - name: Get current version
        id: get-current-version
        run: |
          echo "current_version=$(grep -Po '(?<=## \[)(\d+\.)+[^\]]' CHANGELOG.md | head -n 1)" >> "$GITHUB_OUTPUT"

      - name: Login to registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Check already existing image
        run: |
          GHCR_TOKEN=$(echo ${{ secrets.GITHUB_TOKEN }} | base64)

          # Get tags of all images from GHCR
          TAGS_FULL=$(curl -H "Authorization: Bearer ${GHCR_TOKEN}" https://ghcr.io/v2/${REPO_PATH,,}/${REPO_NAME,,}/tags/list)
          TAGS_LITE=$(curl -H "Authorization: Bearer ${GHCR_TOKEN}" https://ghcr.io/v2/${REPO_PATH,,}/${REPO_NAME,,}-lite/tags/list)
          TAGS_LEGACY=$(curl -H "Authorization: Bearer ${GHCR_TOKEN}" https://ghcr.io/v2/${REPO_PATH,,}/${REPO_NAME,,}-legacy/tags/list)
          TAGS_DEV_TOOLS=$(curl -H "Authorization: Bearer ${GHCR_TOKEN}" https://ghcr.io/v2/${REPO_PATH,,}/ledger-app-dev-tools/tags/list)

          # Concatenate all tags from json fields in one string without brackets
          ALL_TAGS=$(echo $TAGS_FULL $TAGS_LITE $TAGS_LEGACY $TAGS_DEV_TOOLS | jq -s '.[0].tags + .[1].tags + .[2].tags + .[3].tags' | tr -d '[]')

          # Get the tag to find
          TAG_TO_FIND=${{ steps.get-current-version.outputs.current_version }}

          # Check if the tag to find is already present in the list of tags
          if [[ "$ALL_TAGS" == *"$TAG_TO_FIND"* ]]; then
            echo "An image tagged with the latest changelog version already exists on GHCR. Please update the changelog."
            exit 1
          else
            exit 0
          fi
    outputs:
      current_version: ${{ steps.get-current-version.outputs.current_version }}


  mods_list:
    name: Get modified files
    runs-on: ubuntu-latest
    steps:
      - name: Clone
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Get changes
        id: get-changes
        uses: tj-actions/changed-files@v41
    outputs:
      modified_files: ${{ steps.get-changes.outputs.all_modified_files }}

  builder_lite:
    name: App Builder Lite
    runs-on: ubuntu-latest
    needs: [mods_list, check_changelog]
    if: needs.check_changelog.result == 'success' && contains(needs.mods_list.outputs.modified_files, 'lite/Dockerfile')
    permissions:
      packages: write

    steps:
      - name: Clone
        uses: actions/checkout@v3

      - name: Login to registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Make full image name
        run: |
          echo "IMAGE=${REGISTRY}/${REPO_PATH,,}/${REPO_NAME,,}-lite" >>${GITHUB_ENV}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.IMAGE }}

      - name: Set-up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set-up Buildx
        uses: docker/setup-buildx-action@v2

      - name: Build and push container
        uses: docker/build-push-action@v3
        with:
          file: lite/Dockerfile
          platforms: ${{ env.BUILD_PLATFORMS }}
          tags: ${{ env.IMAGE }}:${{ github.sha }},${{ env.IMAGE }}:latest,${{ env.IMAGE }}:${{ needs.check_changelog.outputs.current_version }}
          labels: ${{ steps.meta.outputs.labels }}
          push: false

  builder_legacy:
    name: App Builder Legacy
    runs-on: ubuntu-latest
    needs: [mods_list, check_changelog, builder_lite]
    if: always() && needs.check_changelog.result == 'success' && (needs.builder_lite.result == 'success' || (needs.builder_lite.result == 'skipped' && contains(needs.mods_list.outputs.modified_files, 'legacy/Dockerfile')))
    permissions:
      packages: write

    steps:
      - name: Clone
        uses: actions/checkout@v3

      - name: Login to registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Make full image name
        run: |
          echo "IMAGE=${REGISTRY}/${REPO_PATH,,}/${REPO_NAME,,}-legacy" >>${GITHUB_ENV}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.IMAGE }}

      - name: Build and push container
        uses: docker/build-push-action@v3
        with:
          file: legacy/Dockerfile
          tags: ${{ env.IMAGE }}:${{ github.sha }},${{ env.IMAGE }}:latest,${{ env.IMAGE }}:${{ needs.check_changelog.outputs.current_version }}
          labels: ${{ steps.meta.outputs.labels }}
          push: false

  builder:
    name: App Builder
    runs-on: ubuntu-latest
    needs: [mods_list, check_changelog, builder_lite]
    if: always() && needs.check_changelog.result == 'success' && (needs.builder_lite.result == 'success' || (needs.builder_lite.result == 'skipped' && contains(needs.mods_list.outputs.modified_files, 'full/Dockerfile')))
    permissions:
      packages: write

    steps:
      - name: Clone
        uses: actions/checkout@v3

      - name: Login to registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Make full image name
        run: |
          echo "IMAGE=${REGISTRY}/${REPO_PATH,,}/${REPO_NAME,,}" >>${GITHUB_ENV}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.IMAGE }}

      - name: Set-up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set-up Buildx
        uses: docker/setup-buildx-action@v2

      - name: Build and push container
        uses: docker/build-push-action@v3
        with:
          file: full/Dockerfile
          platforms: ${{ env.BUILD_PLATFORMS }}
          tags: ${{ env.IMAGE }}:${{ github.sha }},${{ env.IMAGE }}:latest,${{ env.IMAGE }}:${{ needs.check_changelog.outputs.current_version }}
          labels: ${{ steps.meta.outputs.labels }}
          push: false

  dev_tools:
    name: App Developer Tools
    runs-on: ubuntu-latest
    needs: [mods_list, check_changelog, builder]
    if: always() && needs.check_changelog.result == 'success' && (needs.builder.result == 'success' || (needs.builder.result == 'skipped' && contains(needs.mods_list.outputs.modified_files, 'dev-tools/Dockerfile')))
    permissions:
      packages: write

    steps:
      - name: Clone
        uses: actions/checkout@v3

      - name: Login to registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Make full image name
        run: |
          echo "IMAGE=${REGISTRY}/${REPO_PATH,,}/ledger-app-dev-tools" >>${GITHUB_ENV}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.IMAGE }}

      - name: Set-up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set-up Buildx
        uses: docker/setup-buildx-action@v2

      - name: Build and push container
        uses: docker/build-push-action@v3
        with:
          file: dev-tools/Dockerfile
          platforms: ${{ env.BUILD_PLATFORMS }}
          tags: ${{ env.IMAGE }}:${{ github.sha }},${{ env.IMAGE }}:latest,${{ env.IMAGE }}:${{ needs.check_changelog.outputs.current_version }}
          labels: ${{ steps.meta.outputs.labels }}
          push: false