publish.yml

name: Build and Publish Docker Image

on:
  push:
    branches:
      - master

jobs:
  build:
    name: Build and Push Docker Image
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v3

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Read version from file
      id: get_version
      run: |
        VERSION=$(grep LIBRARY_DOCKER_IMAGE_VERSION version | cut -d'=' -f2)
        echo "VERSION=${VERSION}" >> $GITHUB_ENV

    - name: Log in to Docker Hub
      uses: docker/login-action@v2
      with:
        username: ${{ secrets.DOCKERHUB_USER }}
        password: ${{ secrets.DOCKERHUB_PASSWORD }}

    - name: Build and push Docker images
      run: |
        docker buildx build \
          --platform linux/amd64,linux/arm64 \
          --tag touk/nussknacker-example-scenarios-library:latest \
          --tag touk/nussknacker-example-scenarios-library:${{ env.VERSION }} \
          --push .