main.yml

name: Django-app workflow

on:
  push:
    branches: [ main ]

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: | 
        python -m pip install --upgrade pip 
        pip install flake8 pep8-naming flake8-broken-line flake8-return flake8-isort
        pip install -r requirements.txt 
    - name: Test with flake8 and django tests
      run: |
        python -m flake8
        cd infra_project
        python manage.py test

  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: alexeypetrow/infra_action:latest

  deploy:
    runs-on: ubuntu-latest
    needs: build_and_push_to_docker_hub
    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: |
          # Выполняет pull образа с DockerHub
          sudo docker pull alexeypetrow/infra_action
          #остановка всех контейнеров
          sudo docker stop $(sudo docker ps -a -q)
          sudo docker run --rm -d -p 5000:5000 alexeypetrow/infra_action

  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!