backend.yml

# This workflow will build a Java project with Gradle
# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle

name: Backend Build and Publish Docker Image

on:
  push:
    branches:
      - master
    tags:
      - '*'
  pull_request:
    branches: [ master ]

jobs:
  build:

    runs-on: ubuntu-latest

    steps:

    - uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Set up JDK 17
      uses: actions/setup-java@v4
      with:
        distribution: 'temurin'
        java-version: 17
        cache: 'gradle'

    - name: Grant execute permission for gradlew
      run: chmod +x ./backend/gradlew

    - name: Build with Gradle
      run: ./backend/gradlew -p ./backend build --stacktrace

  docker:
    if: github.event_name == 'push' && (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/'))
    needs: build

    runs-on: ubuntu-latest

    env:
      DOCKER_BUILDKIT: 1

    steps:

      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: 17
          cache: 'gradle'

      # - name: Login to GitHub Packages Docker Registry
      #   uses: docker/login-action@v3
      #   with:
      #     registry: docker.pkg.github.com
      #     username: ${{ github.repository_owner }}
      #     password: ${{ secrets.GH_PACKAGES_TOKEN }}

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_PASSWORD }}
            
      - name: Grant execute permission for gradlew
        run: chmod +x ./backend/gradlew

      - name: Retrieve branch or tag name
        id: refvar
        run: echo "::set-output name=gitRefName::${GITHUB_REF#refs/*/}"

      ### Docker Hub
      - name: Push API Docker image (tag) to Docker Hub
        if: startsWith(github.ref, 'refs/tags/')
        run: ./backend/gradlew -p ./backend :dev-feed-api:jib -Djib.to.image="registry.hub.docker.com/rm3l/dev-feed-api:${{ steps.refvar.outputs.gitRefName }}"

      - name: Push latest API Docker image (master) to Docker Hub
        if: github.ref == 'refs/heads/master'
        run: ./backend/gradlew -p ./backend :dev-feed-api:jib -Djib.to.image="registry.hub.docker.com/rm3l/dev-feed-api:latest"

      - name: Push discoverdev.io crawler Docker image (tag) to Docker Hub
        if: startsWith(github.ref, 'refs/tags/')
        run: ./backend/gradlew -p ./backend :crawlers:dev-feed-crawler-discoverdev_io:jib -Djib.to.image="registry.hub.docker.com/rm3l/dev-feed-crawler-discoverdev_io:${{ steps.refvar.outputs.gitRefName }}"

      - name: Push latest discoverdev.io Docker image (master) to Docker Hub
        if: github.ref == 'refs/heads/master'
        run: ./backend/gradlew -p ./backend :crawlers:dev-feed-crawler-discoverdev_io:jib -Djib.to.image="registry.hub.docker.com/rm3l/dev-feed-crawler-discoverdev_io:latest"

      - name: Push engineeringblogs.xyz crawler Docker image (tag) to Docker Hub
        if: startsWith(github.ref, 'refs/tags/')
        run: ./backend/gradlew -p ./backend :crawlers:dev-feed-crawler-engineeringblogs_xyz:jib -Djib.to.image="registry.hub.docker.com/rm3l/dev-feed-crawler-engineeringblogs_xyz:${{ steps.refvar.outputs.gitRefName }}"

      - name: Push latest engineeringblogs.xyz Docker image (master) to Docker Hub
        if: github.ref == 'refs/heads/master'
        run: ./backend/gradlew -p ./backend :crawlers:dev-feed-crawler-engineeringblogs_xyz:jib -Djib.to.image="registry.hub.docker.com/rm3l/dev-feed-crawler-engineeringblogs_xyz:latest"

      - name: Push rm3l.org crawler Docker image (tag) to Docker Hub
        if: startsWith(github.ref, 'refs/tags/')
        run: ./backend/gradlew -p ./backend :crawlers:dev-feed-crawler-rm3l_org:jib -Djib.to.image="registry.hub.docker.com/rm3l/dev-feed-crawler-rm3l_org:${{ steps.refvar.outputs.gitRefName }}"

      - name: Push latest rm3l.org Docker image (master) to Docker Hub
        if: github.ref == 'refs/heads/master'
        run: ./backend/gradlew -p ./backend :crawlers:dev-feed-crawler-rm3l_org:jib -Djib.to.image="registry.hub.docker.com/rm3l/dev-feed-crawler-rm3l_org:latest"

      # Legacy image is kept for backward compatibility, and will get removed in a near future
      - name: Push API Docker legacy image (tag) to Docker Hub
        if: startsWith(github.ref, 'refs/tags/')
        run: ./backend/gradlew -p ./backend :dev-feed-api:jib -Djib.to.image="registry.hub.docker.com/rm3l/dev-feed:${{ steps.refvar.outputs.gitRefName }}"

      - name: Push latest API legacy Docker image (master) to Docker Hub
        if: github.ref == 'refs/heads/master'
        run: ./backend/gradlew -p ./backend :dev-feed-api:jib -Djib.to.image="registry.hub.docker.com/rm3l/dev-feed:latest"