main.yml

on:
  push:
    branches:
      - main

jobs:
  backend-tests:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: [3.9, 3.10, 3.11]
    services:
      postgres:
        image: postgres
        env:
          POSTGRES_USER: postgres_kittygram_user
          POSTGRES_PASSWORD: postgres_kittygram_password
          POSTGRES_DB: kittygram
        ports:
          - 5432:5432
        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
    steps:
    - name: Checkout Repository
      uses: actions/checkout@v4
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip 
        pip install flake8==6.0.0 flake8-isort==6.0.0
        pip install -r ./backend/requirements.txt
    - name: Test with flake8 and django tests
      env:
        POSTGRES_USER: postgres_kittygram_user
        POSTGRES_PASSWORD: postgres_kittygram_password
        POSTGRES_DB: kittygram
        DB_HOST: postgres
        DB_PORT: 5432
      run: |
        python -m flake8 backend/
        cd backend/
        python manage.py test

  frontend-tests:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up nodeJS
        uses: actions/setup-node@v4
        with:
          node-version: 18
      - name: Install dependencies
        run: |
          cd frontend/
          npm ci
      - name: Test frontend
        run: |
          cd frontend/
          npm run test

  build_and_push_backend:
    name: Build backend and push to DockerHub
    runs-on: ubuntu-latest
    needs: 
      - backend-tests
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to Docker
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Push
        uses: docker/build-push-action@v6
        with:
          context: ./backend/
          push: true
          tags: ${{ secrets.DOCKER_USER }}/kittygram_backend:latest

  build_and_push_frontend:
    name: Build frontend and push to DockerHub
    runs-on: ubuntu-latest
    needs: 
      - frontend-tests
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to Docker
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Push
        uses: docker/build-push-action@v6
        with:
          context: ./frontend/
          push: true
          tags: ${{ secrets.DOCKER_USER }}/kittygram_frontend:latest

  build_and_push_gateway:
    name: Build gateway and push to DockerHub
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to Docker
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Push
        uses: docker/build-push-action@v6
        with:
          context: ./nginx/
          push: true
          tags: ${{ secrets.DOCKER_USER }}/kittygram_gateway:latest

  deploy:
    name: Deploy Kittygram to YandexCloud VM
    runs-on: ubuntu-latest
    needs:
      - build_and_push_backend
      - build_and_push_frontend
      - build_and_push_gateway
    steps:
    - name: Checkout repo
      uses: actions/checkout@v4
    - name: Copy docker-compose.production.yml via scp
      uses: appleboy/scp-action@master
      with:
        host: ${{ secrets.SSHHOST }}
        username: ${{ secrets.SSHUSER }}
        key: ${{ secrets.SSHKEY }}
        source: "docker-compose.production.yml"
        target: "~/kittygram"
    - name: Executing remote ssh commands to deploy
      uses: appleboy/ssh-action@master
      with:
        host: ${{ secrets.SSHHOST }}
        username: ${{ secrets.SSHUSER }}
        key: ${{ secrets.SSHKEY }}
        script: |
          sudo docker system prune -af
          cd ~/kittygram
          sudo docker-compose -f docker-compose.production.yml pull
          sudo docker-compose -f docker-compose.production.yml down
          sudo docker-compose -f docker-compose.production.yml up -d
          sudo docker-compose -f docker-compose.production.yml exec -T backend python manage.py migrate
          sudo docker-compose -f docker-compose.production.yml exec -T backend python manage.py collectstatic --no-input
          sudo docker-compose -f docker-compose.production.yml exec -T backend cp -r /app/collected_static/. /backend_static

  telegram-notify:
    name: "Telegram Notify"
    needs: deploy
    runs-on: ubuntu-latest
    steps:
      - name: Notify in Telegram
        uses: appleboy/telegram-action@master
        with:
          to: ${{ secrets.TELEGRAM_CHAT_ID }}
          token: ${{ secrets.TELEGRAM_TOKEN }}
          message: |
            ✅ *Kittygram успешно задеплоен!*
            👤 *Автор:* ${{ github.actor }}
            📝 *Сообщение коммита:* ${{ github.event.commits[0].message }}
            🔗 [Посмотреть коммит](https://github.com/${{ github.repository }}/commit/${{ github.sha }})