deploy.yml

name: Build and Deploy

on:
  push:
    branches:
      - main
  workflow_dispatch:

env:
  DOCKER_REGISTRY: ghcr.io
  DOCKER_USERNAME: ${{ github.actor }}
  DOCKER_PASSWORD: ${{ secrets.GITHUB_TOKEN }}

concurrency: production

jobs:
  frontend:
    runs-on: ubuntu-latest
    permissions:
      packages: write
    env:
      PUBLIC_URL:

    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: Setup QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to Github containers
        uses: docker/login-action@v2
        with:
          registry: ${{ env.DOCKER_REGISTRY }}
          username: ${{ env.DOCKER_USERNAME }}
          password: ${{ env.DOCKER_PASSWORD }}

      - name: Extract metadata for frontend
        id: meta-frontend
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.DOCKER_REGISTRY }}/${{ github.repository }}-frontend

      - name: Caching frontend
        id: frontend-cache-build
        uses: actions/cache@v2
        with:
          path: |
            public
            .cache
            node_modules
          key: ${{ runner.os }}-frontend-site-build-${{ github.run_id }}
          restore-keys: |
            ${{ runner.os }}-frontend-site-build-

      - name: Install dependencies
        working-directory: ./frontend
        run: npm ci

      - name: Build frontend
        working-directory: ./frontend
        run: npm run build

      - name: Set AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: us-west-2

      - name: Deploy to S3
        run: aws s3 sync ./frontend/build/. s3://dirtviz

  backend:
    name: Deploy backend to aws
    runs-on: ubuntu-latest
    env:
      AWS_DEFAULT_REGION: us-west-2
      AWS_ECR_REPOSITORY_NAME: dirtviz-ecr
      AWS_ECS_SERVICE_NAME: dirtviz-service
      AWS_ECS_CLUSTER_NAME: dirtviz-cluster

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ env.AWS_DEFAULT_REGION }}

      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v1

      - name: Download task definition
        run: |
          aws ecs describe-task-definition --task-definition dirtviz-task-definition --query taskDefinition > aws-task-definition.json

      - name: Build, tag, and push image to Amazon ECR
        id: build-image
        env:
          ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
          ECR_REPOSITORY: ${{ env.AWS_ECR_REPOSITORY_NAME }}
          IMAGE_TAG: ${{ github.sha }}
        working-directory: ./backend
        run: |
          # Build a docker container and
          # push it to ECR so that it can
          # be deployed to ECS.
          docker build \
              --build-arg AWS_ACCESS_KEY_ID="${{ secrets.AWS_ACCESS_KEY_ID }}" \
              --build-arg AWS_SECRET_ACCESS_KEY="${{ secrets.AWS_SECRET_ACCESS_KEY }}" \
              --build-arg AWS_DEFAULT_REGION="${{ env.AWS_DEFAULT_REGION }}" \
              --build-arg DB_HOST="${{ secrets.AWS_DB_HOST }}" \
              --build-arg DB_PASS="${{ secrets.DB_PASS }}" \
              --build-arg DB_PORT="${{ secrets.DB_PORT }}" \
              --build-arg DB_USER="${{ secrets.DB_USER }}" \
              --build-arg DB_DATABASE="${{ github.ref_name }}" \
              --build-arg SECRET_KEY="${{ secrets.SECRET_KEY }}" \
              --build-arg ACCESS_TOKEN_SECRET="${{ secrets.ACCESS_TOKEN_SECRET }}" \
              --build-arg REFRESH_TOKEN_SECRET="${{ secrets.REFRESH_TOKEN_SECRET }}" \
              --build-arg GOOGLE_CLIENT_ID="${{ secrets.GOOGLE_CLIENT_ID }}" \
              --build-arg GOOGLE_CLIENT_SECRET="${{ secrets.GOOGLE_CLIENT_SECRET }}" \
              --build-arg CLIENT_URL="${{ secrets.CLIENT_URL }}" \
              --build-arg OAUTH_REDIRECT_URI="${{ secrets.OAUTH_REDIRECT_URI }}" \
              -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG .
          docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
          echo "::set-output name=image::$ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG"

      - name: Fill in the new image ID in the Amazon ECS task definition
        id: task-def
        uses: aws-actions/amazon-ecs-render-task-definition@v1
        with:
          task-definition: aws-task-definition.json
          container-name: ${{ env.AWS_ECR_REPOSITORY_NAME }}
          image: ${{ steps.build-image.outputs.image }}

      - name: Deploy Amazon ECS task definition
        uses: aws-actions/amazon-ecs-deploy-task-definition@v1
        with:
          task-definition: ${{ steps.task-def.outputs.task-definition }}
          service: ${{ env.AWS_ECS_SERVICE_NAME }}
          cluster: ${{ env.AWS_ECS_CLUSTER_NAME }}
          wait-for-service-stability: true

  apply_db_migrations:
    runs-on: ubuntu-latest
    needs: [frontend, backend]
    environment: ${{ github.ref_name }}

    env:
      DB_HOST: ${{ secrets.AWS_DB_HOST }}
      DB_PASS: ${{ secrets.DB_PASS }}
      DB_PORT: ${{ secrets.DB_PORT }}
      DB_USER: ${{ secrets.DB_USER }}
      DB_DATABASE: ${{ github.ref_name }}

    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: Setup python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10'
          cache: 'pip'

      - name: Install dependencies
        run: pip install -r ./backend/requirements.txt

      - name: Run migrations
        run: flask --app backend.api db upgrade -d ./backend/api/migrations