build.yml

name: Java Maven Build, Test, and Publish

on: 
  push:
    branches:
      - feature*
      - bugfix*
      - develop
    tags: [ 'v.*.*.*' ]

env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: ghcr.io
  # github.repository as <account>/<repo>
  GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}

jobs:
  maven-build:
    name: Maven Build and Test
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.get_version.outputs.version }}
    steps:
      - uses: actions/checkout@v3
      - name: Set up JDK
        uses: actions/setup-java@v3
        with:
          java-version: '17'
          distribution: 'temurin'
          cache: 'maven'

      - name: Setup R
        uses: r-lib/actions/setup-r@v2
      
      - name: Install linux deps
        run: sudo apt-get install -y libcurl4-openssl-dev

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: 3.8
      
      - name: Install python dependencies
        run: pip install jep==3.9  # Install the jep library

      - name: Set JEP_LIBRARY_PATH environment variable
        run: |
          echo "JEP_LIBRARY_PATH=$(python -c 'import site; print(site.getsitepackages()[0])')/jep" >> $GITHUB_ENV

      - name: test
        run: |
          echo $JEP_LIBRARY_PATH
          ls $JEP_LIBRARY_PATH

      - name: Install deps
        run: Rscript -e 'install.packages(c("httr", "jsonlite", "remotes"))'
      
      - name: Install metadig
        run: Rscript -e 'remotes::install_github("nceas/metadig-r")'

      - name: Create /opt/local directory
        run: mkdir -p /opt/local/metadig

      - name: Copy properties file to /opt/local
        run: cp helm/metadig-controller/config.dev/metadig.properties /opt/local/metadig/metadig.properties

      - name: Extract Maven project version
        run: echo "version="$(mvn -q -Dexec.executable=echo -Dexec.args='${project.version}' --non-recursive exec:exec) >> $GITHUB_OUTPUT
        id: get_version
      #- name: Show extracted Maven project version
        #run: echo "Version from pom: " ${{ steps.get_version.outputs.version }}

      - name: Build and Test
        run: mvn --batch-mode --update-snapshots test
      - name: Package
        run: mvn --batch-mode --update-snapshots -DskipTests=true package
      - uses: actions/cache@v3
        with:
          path: .
          key: builddir-${{ github.run_id }}

  docker-publish:
    name: Docker Build and Publish
    if: github.ref_name == 'develop' || startsWith(github.ref, 'refs/tags/v') || startsWith(github.ref_name, 'bugfix')
    needs: maven-build
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/cache@v3
        with:
          path: .
          key: builddir-${{ github.run_id }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
            
      # Login against a Docker registry except on PR
      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # SCHEDULER Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata for scheduler
        id: metasched
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/nceas/metadig-scheduler

      # SCHEDULER Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push scheduler image
        uses: docker/build-push-action@v3
        with:
          context: .
          file: Docker/metadig-scheduler/Dockerfile
          build-args: |
            TAG=${{ steps.metasched.outputs.labels['org.opencontainers.image.version'] }}
            ENGINE_TAG=${{needs.maven-build.outputs.version}}
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.metasched.outputs.tags }}
          labels: ${{ steps.metasched.outputs.labels }}

      # SCORER Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata for scorer
        id: metascor
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/nceas/metadig-scorer

      # SCORER Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push scorer image
        uses: docker/build-push-action@v3
        with:
          context: .
          file: Docker/metadig-scorer/Dockerfile
          build-args: |
            TAG=${{ steps.metascor.outputs.labels['org.opencontainers.image.version'] }}
            ENGINE_TAG=${{needs.maven-build.outputs.version}}
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.metascor.outputs.tags }}
          labels: ${{ steps.metascor.outputs.labels }}

      # WORKER Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata for worker
        id: metawor
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/nceas/metadig-worker

      # WORKER Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push worker image
        uses: docker/build-push-action@v3
        with:
          context: .
          file: Docker/metadig-worker/Dockerfile
          build-args: |
            TAG=${{ steps.metawor.outputs.labels['org.opencontainers.image.version'] }}
            ENGINE_TAG=${{needs.maven-build.outputs.version}}
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.metawor.outputs.tags }}
          labels: ${{ steps.metawor.outputs.labels }}