name: CI/CD Pipeline

on:
  push:
    branches:
      # - dev.20230419 # debug
      - master

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

    steps:
    - name: Check out code
      uses: actions/checkout@v2
      with:
        fetch-depth: 2

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v2

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

    - name: Set up Python 3.7
      uses: actions/setup-python@v3
      with:
        python-version: 3.7

    - name: Install pipenv
      run: |
        python -m pip install --upgrade pip
        python -m pip install pipenv

    - name: Check for file changes
      id: file_check
      run: |
        if git diff --name-only HEAD^ | grep -q ".py$"; then
          echo "::set-output name=updated::true"
        else
          echo "::set-output name=updated::false"
        fi

    - name: Install dependencies and lock
      if: steps.file_check.outputs.updated == 'true'
      run: |
        pipenv install --dev
        pipenv lock

    - name: Create version file
      run: |
        COMMIT_ID=$(git rev-parse --short HEAD)
        echo "__version__ = '$(TZ='Asia/Shanghai' date +'%Y%m%d').$COMMIT_ID'" > utils/__version__.py


    - name: Login to DockerHub
      uses: docker/login-action@v1 
      with:
        username: ${{ secrets.DOCKER_HUB_USERNAME }}
        password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

    - name: Build and push Docker image
      if: steps.file_check.outputs.updated == 'true'
      uses: docker/build-push-action@v2
      with:
        context: .
        platforms: linux/amd64,linux/arm64
        push: true
        tags: yha8897/keyword_alert_bot:latest
    
    - name: Create release
      if: steps.file_check.outputs.updated == 'true'
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        VERSION=$(python -c "from utils.__version__ import __version__; print(__version__)")
        echo $VERSION
        gh release create $VERSION