ci-cd.yml

# GitHub Actions References:
# https://docs.github.com/en/actions

name: ⚙🚀

on:
  push:
    branches: [main]

  pull_request:
    types: [opened, synchronize]

jobs:
  test_build:
    name: ⚛ Test and Build ⚙

    strategy:
      matrix:
        os: [ubuntu-latest]
        node: [17.x, "lts/*"]

    runs-on: ${{ matrix.os }}

    steps:
      - name: 🛑 Cancel Previous Running Workflows
        uses: styfle/cancel-workflow-action@0.9.1

      - name: 🛎️ Checkout
        uses: actions/checkout@v2.4.0

      - name: 📦 Use Node.js ${{ matrix.node }}
        uses: actions/setup-node@v2.5.1
        with:
          node-version: ${{ matrix.node }}
          cache: yarn
          cache-dependency-path: "**/yarn.lock"

      - name: ✨ Install Dependencies
        run: yarn --immutable --check-cache

      - name: 👓 Run Linter
        run: yarn lint

      - name: 💅 Run Formatter
        run: yarn format

      - name: 🧪 Run Tests
        run: yarn test

      - name: 🛠 Run Build
        run: yarn build

      - name: ♻ Cache dist Directory for Publish
        uses: actions/cache@v2.1.7
        with:
          path: |
            ./.yarn
            ./.yarnrc.yml
            ./dist
            ./package.json
            ./pm2.yml
            ./tsconfig-paths-bootstrap.js
            ./tsconfig.json
            ./yarn.lock
          key: ${{ github.sha }}-${{ runner.os }}-${{ matrix.node }}

  deploy:
    name: 🚀 Deploy to Production ✨
    needs: test_build
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'

    strategy:
      matrix:
        os: [ubuntu-latest]
        node: ["lts/*"]

    runs-on: ${{ matrix.os }}

    steps:
      - name: 🛑 Cancel Previous Running Workflows
        uses: styfle/cancel-workflow-action@0.9.1

      - name: ⚙ Configure SSH
        env:
          SSH_USER: ${{ secrets.PRODUCTION_SSH_USER }}
          SSH_HOST: ${{ secrets.PRODUCTION_SSH_HOST }}
          SSH_PORT: ${{ secrets.PRODUCTION_SSH_PORT }}
          SSH_KEY: ${{ secrets.PRODUCTION_SSH_KEY }}
        run: |
          mkdir -p ~/.ssh/
          echo "$SSH_KEY" > ~/.ssh/production.key
          chmod 600 ~/.ssh/production.key
          cat <<EOF >~/.ssh/config
          Host production
            HostName $SSH_HOST
            User $SSH_USER
            Port $SSH_PORT
            IdentityFile ~/.ssh/production.key
            BatchMode yes
            StrictHostKeyChecking no
          EOF

      - name: ♻ Restore dist Directory for Publish
        id: restore-dist
        uses: actions/cache@v2.1.7
        with:
          path: |
            ./.yarn
            ./.yarnrc.yml
            ./dist
            ./package.json
            ./pm2.yml
            ./tsconfig-paths-bootstrap.js
            ./tsconfig.json
            ./yarn.lock
          key: ${{ github.sha }}-${{ runner.os }}-${{ matrix.node }}

      - name: 🌏 Setup Remote Host ENV
        env:
          DISCORD_TOKEN: ${{ secrets.PRODUCTION_DISCORD_TOKEN }}
          DB_URI: ${{ secrets.PRODUCTION_DB_URI }}
        run: |
          cat <<EOF >./.env
          NODE_ENV=production
          DISCORD__BOT_TOKEN=$DISCORD_TOKEN
          DB_URI=$DB_URI
          PREFIX=
          EOF

      - name: 🆙 Upload Build State to Remote Host
        run: rsync -rltDvzOh --delete ./ production:${{ secrets.PRODUCTION_SSH_PATH }}

      - name: ✨ Install Dependencies in Remote Host
        run: ssh production 'cd ${{ secrets.PRODUCTION_SSH_PATH }} && yarn workspaces focus --all --production'

      - name: 🐥 Run Emperor Ruppy
        run: ssh production 'if pm2 describe emperor-ruppy; then pm2 restart emperor-ruppy; else cd ${{ secrets.PRODUCTION_SSH_PATH }} && yarn start; fi'