name: Server Test, Build, & Deploy

on:
  push:
    branches:
      - "staging"
      - "release/*"
    paths:
      - "server/**"
      - "common/**"
  pull_request:
    branches:
      - "staging"
      - "release/*"
    paths:
      - "server/**"
      - "common/**"
  workflow_dispatch:

jobs:
  test:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./server
    env:
      NODE_ENV: "test"
      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Install Node.js 16
        uses: actions/setup-node@v2
        with:
          node-version: 16.x

      - name: Install PNPM
        uses: pnpm/action-setup@v2.0.1
        with:
          version: 6.0.2

      - name: Install Dependencies
        run: pnpm i

        # configure external dbs
      - uses: supercharge/mongodb-github-action@1.4.1
      - uses: supercharge/redis-github-action@1.1.0

      - name: Run Tests
        run: pnpm test
        env:
          NODE_ENV: "test"
          PORT: 8080
          MONGO_URL: "127.0.0.1"
          REDIS_URL: "127.0.0.1"

      - name: Lint Code
        run: pnpm lint

      - name: Typecheck Code
        run: pnpm typecheck

      - name: Upload Coverage
        if: always()
        run: |
          pnpm install -g codecov
          cat coverage/lcov.info | codecov
  docker-push:
    runs-on: ubuntu-latest
    needs: [test]
    defaults:
      run:
        working-directory: ./server
    if: github.event_name == 'push'
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Docker Hub login
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Develop tag
        if: github.ref == 'refs/heads/staging'
        run: echo "BRANCH_TAG=develop" >> $GITHUB_ENV

      - name: Stable tag
        if: startsWith(github.ref, 'refs/heads/release')
        run: echo "BRANCH_TAG=stable" >> $GITHUB_ENV

      - name: Version tag
        run: 'echo "VERSION_TAG=$(cat package.json | grep version | head -1 | awk -F: ''{ print $2 }'' | sed ''s/[", ]//g'')" >> $GITHUB_ENV'

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          context: ./
          file: ./Dockerfile
          push: true
          tags: ${{ secrets.DOCKER_USERNAME }}/tachi-server:${{ env.BRANCH_TAG }},${{ secrets.DOCKER_USERNAME }}/tachi-server:${{ env.VERSION_TAG }},

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}
  deploy:
    runs-on: ubuntu-latest
    needs: [docker-push]
    defaults:
      run:
        working-directory: ./server
    if: github.event_name == 'push'
    steps:
      - name: Deploy to staging
        if: github.ref == 'refs/heads/staging'
        uses: appleboy/ssh-action@1a8b3784eaa665f677fa114edd5683bb6a6bfaa8
        with:
          host: ${{ secrets.TACHI_HOST }}
          username: tachi
          key: ${{ secrets.TACHI_KEY }}
          script: tachi-server-deploy -s

      - name: Deploy to live
        if: startsWith(github.ref, 'refs/heads/release')
        uses: appleboy/ssh-action@1a8b3784eaa665f677fa114edd5683bb6a6bfaa8
        with:
          host: ${{ secrets.TACHI_HOST }}
          username: tachi
          key: ${{ secrets.TACHI_KEY }}
          script: tachi-server-deploy