yamdb_workflow.yml

name: Django-app workflow

on: [push]

jobs:
  tests:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: 3.7

    - name: Install dependencies
      run: | 
        # обновление pip
        python -m pip install --upgrade pip 
        # установка flake8 и его плагинов
        pip install flake8
        # установка зависимостей
        cd api_yamdb/
        pip install -r requirements.txt 

    - name: Test with flake8 and django tests
      run: |
        # запуск проверки проекта по flake8 и pytest
        python -m flake8
        pytest

  build_and_push_to_docker_hub:
    name: Push Docker image to Docker Hub
    runs-on: ubuntu-latest
    needs: tests
    steps:
      - name: Check out the repo
        # Проверка доступности репозитория Docker Hub для workflow
        uses: actions/checkout@v2
      - name: Set up Docker Buildx
        # Вызов сборщика контейнеров docker
        uses: docker/setup-buildx-action@v1
      - name: Login to Docker
        # Запуск скрипта авторизации на Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Push to Docker Hub
        # Пуш образа в Docker Hub
        uses: docker/build-push-action@v2
        with:
          push: true
          tags: ${{ secrets.DOCKER_USERNAME }}/api_yamdb
  deploy:
    runs-on: ubuntu-latest
    needs: build_and_push_to_docker_hub
    if: github.ref == 'refs/heads/master'
    steps:
      - name: executing remote ssh commands to deploy
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.HOST }}
          username: ${{ secrets.USER }}
          key: ${{ secrets.SSH_KEY }}
          passphrase: ${{ secrets.PASSPHRASE }}
          script: |
            sudo docker-compose stop
            sudo docker-compose rm web
            touch .env
            echo DB_ENGINE=${{ secrets.DB_ENGINE }} >> .env
            echo DB_NAME=${{ secrets.DB_NAME }} >> .env
            echo POSTGRES_USER=${{ secrets.POSTGRES_USER }} >> .env
            echo POSTGRES_PASSWORD=${{ secrets.POSTGRES_PASSWORD }} >> .env
            echo DB_HOST=${{ secrets.DB_HOST }} >> .env
            echo DB_PORT=${{ secrets.DB_PORT }} >> .env
            sudo docker-compose up -d
  send_message:
    runs-on: ubuntu-latest
    needs: deploy
    steps:
      - name: send message
        uses: appleboy/telegram-action@master
        with:
          to: ${{ secrets.TELEGRAM_TO }}
          token: ${{ secrets.TELEGRAM_TOKEN }}
          message: ${{ github.workflow }} успешно выполнен!