name: BuildImage

env:
  DOCKER_REGISTRY: git.lzc256.com
  DOCKER_REGISTRY_USERNAME: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
  DOCKER_REGISTRY_PASSWORD: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}

  IMAGE_NAME: git.lzc256.com/lzc256/zbproxy-docker/zbproxy
  IMAGE_WHETHER_TO_PUSH_LATEST_TAG: false
  # IMAGE_TAG: 

  # DOCKER_PUSH_ADDR: ${{ env.IMAGE_NAME }}

  REPO_CLONE_USERNAME: ${{ env.DOCKER_REGISTRY_USERNAME }}
  REPO_CLONE_PASSWORD: ${{ env.DOCKER_REGISTRY_PASSWORD }}
  REPO_PROTOCOL: https
  REPO_ADDR: git.lzc256.com/lzc256/zbproxy-docker.git


on:
  # issue_comment: created
  release: 
    types: [published]
  # push:
  #   branches: [main]
  # pull_request:
  #   branches: [main]


jobs:
  BuildImage:
    runs-on: ubuntu-20.04
    container: 
      image: docker    
    steps: 
    - name: Get Publish Tag
      id: get_publish_tag
      run: echo ::set-output name=TAG::${GITHUB_REF/refs\/tags\//}

    - name: Install Git & Clone repo
      run: |
        apk add git
        git clone $REPO_PROTOCOL://$REPO_CLONE_USERNAME:$REPO_CLONE_PASSWORD@$REPO_ADDR .

    - name: Login to Docker Registry
      run: |
        docker login $DOCKER_REGISTRY -u $DOCKER_REGISTRY_USERNAME -p $DOCKER_REGISTRY_PASSWORD

    - name: Build Image
      run: |
        docker build -t $IMAGE_NAME:${{ steps.get_publish_tag.outputs.TAG }} .

    - name: Push Image
      run: |
        # docker push $DOCKER_PUSH_ADDR
        docker push $IMAGE_NAME:${{ steps.get_publish_tag.outputs.TAG }}
        if [ $IMAGE_WHETHER_TO_PUSH_LATEST_TAG == true ]; then docker push $IMAGE_NAME:latest; fi

    - name: Logout
      run: |
        docker logout $DOCKER_REGISTRY