build.yml

name: Build and Publish Container

on: [ push ] 

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v1

    - name: Build Docker image
      run: |
        docker buildx create --use
        docker buildx inspect --bootstrap
        docker buildx build --platform linux/amd64,linux/arm64 -t tillepille/diagrams::latest .

    - name: Push Docker image
      if: github.ref == 'refs/heads/main'
      run: |
        echo ${{ secrets.DOCKERHUB_TOKEN }} | docker login -u ${{ secrets.DOCKERHUB_USERNAME }} --password-stdin
        docker buildx create --use
        docker buildx inspect --bootstrap
        docker buildx build --platform linux/amd64,linux/arm64 -t tillepille/diagrams::latest --push .
      env:
        DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
        DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}