build-docker.yml

name: CI build

on:
  push:
    branches:
      - "master"

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}


jobs:

  build-publish-deploy:
    name: build and push docker
    runs-on: ubuntu-latest
    steps:

    - name: checkout to main
      uses: actions/checkout@v2
      with:
        ref: deploy

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v1
      
    - name: Login to DockerHub
      uses: docker/login-action@v1 
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}

    - name: Login to Container registry
      uses: docker/login-action@v1
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
        
    - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
        with:
          images: |
            ${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

    - name: Build and push hash tagged image
      uses: docker/build-push-action@v2
      with:
        context: .
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
        cache-to: type=inline
        
    - name: Build and push latest image
      uses: docker/build-push-action@v2
      with:
        context: .
        push: true
        tags: |
          ${{ secrets.DOCKER_USERNAME }}/${{ env.IMAGE_NAME }}:latest
          ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
        cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
        cache-to: type=inline