webApp.yml

name: Web App CI/CD

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  build-and-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v2

      - name: Build and Test Web Application
        run: |
          cd web-app
          docker build -t web-app .
          docker run --rm web-app python -m unittest discover tests

  push-to-docker-hub:
    needs: build-and-test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v2

      - name: Check if secrets are empty
        run: |
          if [ -z "${{ secrets.DOCKER_USERNAME }}" ] || [ -z "${{ secrets.DOCKER_PASSWORD }}" ]; then
            echo "One of the secrets is empty!"
          else
            echo "Secrets are not empty."
          fi

      - name: Login to Docker Hub
        run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin

      - name: Push Web App to Docker Hub
        run: |
          cd web-app
          docker build -t web-app .
          docker tag web-app ${{ secrets.DOCKER_USERNAME }}/web-app:latest
          docker push ${{ secrets.DOCKER_USERNAME }}/web-app:latest

  deploy:
    needs: push-to-docker-hub
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v2

      - name: Deploy to DigitalOcean
        run: |
          sudo snap install doctl
          doctl auth init --access-token ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}
          doctl apps update aced4801-b44c-42ac-a993-b2fc1790e609 --spec .do/app.yaml