build.yml

name: Build Main

on: [push]
  
jobs:

  build_images:
    runs-on: ubuntu-latest

    steps:
        - name: Checkout Repository
          uses: actions/checkout@v2
          with:
            submodules: recursive
        
        - name: Logout from any Docker Repository
          run: docker logout
        
        - name: Login to Docker Hub
          uses: docker/login-action@v2
          with:
            username: ${{ secrets.DOCKER_HUB_USERNAME }}
            password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
        
        - name: Set up Docker Buildx
          uses: docker/setup-buildx-action@v1
        
        - name: Build and push
          uses: docker/build-push-action@v3
          with:
            context: docker/.
            file: docker/Dockerfile
            builder: ${{ steps.buildx.outputs.name }}
            # build on feature branches, push only on main branch
            push: ${{ github.ref == 'refs/heads/main' }}
            tags: ${{ secrets.DOCKER_HUB_USERNAME }}/acdc-notebooks:latest
            cache-from: type=registry,ref=${{ secrets.DOCKER_HUB_USERNAME }}/acdc-notebooks:buildcache
            cache-to: type=registry,ref=${{ secrets.DOCKER_HUB_USERNAME }}/acdc-notebooks:buildcache,mode=max