release-docker.yml

name: Docker publish
on:
  push:
    tags:
      - 'v3.*.*'
      - 'v4.*.*'
jobs:
  ktb_docker_build:
    if: github.repository == 'kafka-ops/julie'
    name: Build docker image
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: docker/setup-buildx-action@v3
      - name: Docker meta
        id: docker_meta
        uses: crazy-max/ghaction-docker-meta@v5
        with:
          images: purbon/kafka-topology-builder # list of Docker images to use as base name for tags
          tag-sha: true
          tag-semver: |
              {{version}}
              {{major}}.{{minor}}
      - name: Set up the JDK
        uses: actions/setup-java@v4
        with:
          java-version: 11
          distribution: "temurin"
          cache: maven
      - name: Build with Maven
        run: mvn -B package --file pom.xml
      - name: copy fat jar
        run: cp ./target/julie-ops.jar release/docker
      - name: copy runner file
        run: cp ./src/main/scripts/julie-ops-cli.sh release/docker
      - name: list files (release dir)
        run: ls -l
        working-directory: release/docker
      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Push to Docker Hub
        uses: docker/build-push-action@v6
        with:
          context: release/docker
          file: release/docker/Dockerfile
          push: true
          tags: ${{ steps.docker_meta.outputs.tags }}
          labels: ${{ steps.docker_meta.outputs.labels }}