name: Build and Push Docker Images

on:
  push:
    paths:
      - 'Dockers/**'

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v3
      with:
        fetch-depth: 2

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2

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

    - name: Build and Push Docker images
      env:
        DOCKER_HUB_USERNAME: ${{ secrets.DOCKER_HUB_USERNAME }}
      run: |
        changed_dirs=$(git diff --name-only HEAD~1 HEAD | grep '^Dockers/' | cut -d'/' -f2 | sort -u)
        for dir in $changed_dirs; do
          if [ -d "Dockers/$dir" ]; then
            image_name=$(basename "$dir")
            version=$(cat "Dockers/$dir/version")
            docker build -t $DOCKER_HUB_USERNAME/$dir:$version "Dockers/$dir"
            docker push $DOCKER_HUB_USERNAME/$dir:$version
          fi
        done