firebase-hosting-pull-request.yml

name: Deploy to Firebase Hosting
on: # when does the workflow run?
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]
    branches: [main]
permissions:
  actions: read # Needed for nx-set-shas
  contents: read # Needed for nx-set-shas
  checks: write # Needed for GITHUB_TOKEN

env:
  HUSKY: 0 # Disable Husky hooks

jobs:
  build_and_preview: # name of the job
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4 # Checkout the repository at the latest commit
        with:
          fetch-depth: 0 # Fetch all history for all branches so that nx affected can compare against all commits

      - name: Setup Node.js
        uses: actions/setup-node@v3 # Cache node_modules to speed up builds
        with:
          node-version: 18 # Use the version 18 of Node.js
          cache: 'yarn' # Cache node_modules to speed up builds

      - name: Install Dependencies
        run: yarn install --frozen-lockfile # Install dependencies using yarn with a frozen lockfile

      - name: Setup Nx SHA
        uses: nrwl/nx-set-shas@v3 # Sets environment variables for commit SHAs, optimizing Nx's change detection for efficient CI processes

      - name: Check Git Branch
        run: git branch --track main origin/main # This line is needed for nx affected to work when CI is running on a PR

      - name: Run Nx Format Check
        run: npx nx format:check # Run the format check

      - name: Run Nx Affected Commands
        run: npx nx affected -t lint,test,build --parallel=3 # Run the lint, test, and build targets in parallel

      - name: Deploy to Firebase Hosting Preview Channel
        uses: FirebaseExtended/action-hosting-deploy@v0
        with:
          repoToken: '${{ secrets.GITHUB_TOKEN }}'
          firebaseServiceAccount: '${{ secrets.FIREBASE_SERVICE_ACCOUNT_SERIES_V1_DB }}'
          projectId: series-v1-db
          #channelId: preview by default if you don't specify it.