sailing-analytics/.github/workflows/create-docker-image.yml

name: Create Docker Image
permissions:
  contents: read
  packages: write
on:
  workflow_run:
    workflows: [release]
    types: [completed]
    branches: [main, docker-24, docker-25]
  workflow_dispatch:
    inputs:
      release:
        description: Release
        default: ''
jobs:
  create-docker-image-job:
    if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest
    steps:
      - name: Convert repo name to lowercase GHCR package
        id: ghcr
        env:
            GITHUB_REPOSITORY: ${{ github.repository }}
        run: |
          # $GITHUB_REPOSITORY is in format owner/repo
          OWNER=${GITHUB_REPOSITORY%%/*}          # extract owner
          REPO=${GITHUB_REPOSITORY##*/}           # extract repo
          OWNER_LOWER=$(echo "$OWNER" | tr '[:upper:]' '[:lower:]')  # lowercase owner
          REPO_LOWER=$(echo "$REPO" | tr '[:upper:]' '[:lower:]')  # lowercase repo
          PACKAGE="$OWNER_LOWER/$REPO_LOWER"
          echo "PACKAGE=${PACKAGE}" >> $GITHUB_OUTPUT
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event_name == 'workflow_dispatch' && github.workflow_dispatch.ref || github.event.workflow_run.head_branch }}
      - name: Set up QEMU
        uses: docker/setup-qemu-action@53851d14592bedcffcf25ea515637cff71ef929a
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@6524bf65af31da8d45b59e8c27de4bd072b392f5 # v3.8.0
      - name: Login to ghcr.io to upload sailing-analytics image
        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Copy a few files
        shell: bash
        run: |
          cp "java/target/env.sh" docker/
          cp "java/target/start" docker/
          cp "java/target/configuration/JavaSE-11.profile" docker/
      - name: Determine release
        shell: bash
        run: |
          echo "BRANCH=$( git branch --show-current )
          RELEASE_PREFIX=$( if [ "${{ github.event.inputs.release }}" = "" ]; then
            echo "$( git branch --show-current )-"
          else
            echo "${{ github.event.inputs.release }}"
          fi )
          BEARER_TOKEN=${{ secrets.GITHUB_TOKEN }}" >>${GITHUB_ENV}
      - name: Download release
        shell: bash
        run: |
          RELEASE_TAR_GZ_FILENAME=$( configuration/github-download-release-assets.sh ${{ env.RELEASE_PREFIX }} ${{ github.repository }} )
          RELEASE=$( echo ${RELEASE_TAR_GZ_FILENAME} | sed -e 's/\.tar\.gz$//' )
          if [ -n ${RELEASE_TAR_GZ_FILENAME} ]; then
            mv ${RELEASE_TAR_GZ_FILENAME} docker/
          fi
          echo "RELEASE=${RELEASE}" >>${GITHUB_ENV}
      - name: Build & push Docker image
        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6.13.0
        with:
          build-args: RELEASE=${{ env.RELEASE }}
          tags: ghcr.io/${{steps.ghcr.outputs.PACKAGE}}:${{ env.RELEASE }}${{ env.BRANCH == 'main' && github.event.inputs.release == '' && format(',ghcr.io/{0}:latest', steps.ghcr.outputs.PACKAGE) || env.BRANCH == 'docker-17' && github.event.inputs.release == '' && format(',ghcr.io/{0}:latest-17', steps.ghcr.outputs.PACKAGE) || env.BRANCH == 'docker-21' && github.event.inputs.release == '' && format(',ghcr.io/{0}:latest-21', steps.ghcr.outputs.PACKAGE) || env.BRANCH == 'docker-24' && github.event.inputs.release == '' && format(',ghcr.io/{0}:latest-24', steps.ghcr.outputs.PACKAGE) || env.BRANCH == 'docker-25' && github.event.inputs.release == '' && format(',ghcr.io/{0}:latest-25', steps.ghcr.outputs.PACKAGE) || '' }}
          annotations: |
            maintainer=axel.uhl@sap.com
            index:org.opencontainers.image.title=SAP Sailing Analytics
            index:org.opencontainers.image.description=The SAP Sailing Analytics Web Application
          file: ${{ env.BRANCH == 'docker-17' && 'docker/Dockerfile_sapsailing_on_sapmachine17' || env.BRANCH == 'docker-21' && 'docker/Dockerfile_sapsailing_on_sapmachine21' || env.BRANCH == 'docker-24' && 'docker/Dockerfile_sapsailing_on_sapmachine24' || env.BRANCH == 'docker-25' && 'docker/Dockerfile_sapsailing_on_sapmachine25' || 'docker/Dockerfile' }}
          context: docker/
          platforms: linux/amd64,linux/arm64
          push: true
      - name: Clean up copied files
        shell: bash
        run: rm docker/start docker/env.sh docker/JavaSE-11.profile docker/${{ env.RELEASE }}.tar.gz release-notes.txt