name: CI/CD

on:
  push:

jobs:
  ci:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - uses: actions/setup-node@v3
        with:
          node-version: 20

      - name: Install dependencies
        run: yarn install

      - name: Lint
        run: yarn lint

      - name: Test
        run: yarn test

  e2e:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v3

      - name: Pull Test Environment Images
        run: docker-compose -f docker-compose.testing.yml pull db-test

      - name: Build Test Environment, Stage 1
        run: docker-compose -f docker-compose.testing.yml build base backend app-test

      - name: Build Test Environment, Stage 2
        run: docker-compose -f docker-compose.testing.yml build helloworld

      - name: Run Cypress Tests
        run: docker-compose -f docker-compose.testing.yml run cypress

      - name: Tear Down Test Environment
        run: docker-compose -f docker-compose.testing.yml down

  build-and-push:
    needs:
      - ci
      - e2e
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build backend
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./server/Dockerfile
          push: true
          tags: docker.io/${{ secrets.DOCKERHUB_USERNAME }}/linux-odyssey:backend

      - name: Build app
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./app/Dockerfile
          push: true
          tags: docker.io/${{ secrets.DOCKERHUB_USERNAME }}/linux-odyssey:app

      - name: Build base image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./quests/Dockerfile
          push: true
          tags: docker.io/${{ secrets.DOCKERHUB_USERNAME }}/linux-odyssey:base

      - name: Build quest helloworld
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./quests/helloworld/Dockerfile
          push: true
          tags: docker.io/${{ secrets.DOCKERHUB_USERNAME }}/linux-odyssey:helloworld

  deploy:
    needs: build-and-push
    runs-on: ubuntu-latest

    steps:
      - name: SSH into server and update service
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SERVER_HOST }}
          port: ${{ secrets.SERVER_PORT }}
          username: ${{ secrets.SERVER_USER }}
          key: ${{ secrets.SERVER_SSH_KEY }}
          script: |
            cd ${{ secrets.SERVER_PATH }}
            docker compose pull
            docker compose up -d