Github Action for building a web application and deploying it to a Google Cloud Storage bucket

ci-cd.yml

# Set up Node.js action: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
# Set up Google Cloud auth action: https://github.com/google-github-actions/auth#usage
# Set up Google Cloud workload identity federation: https://github.com/marketplace/actions/authenticate-to-google-cloud#setting-up-workload-identity-federation
# Upload to Google Cloud Storage: https://github.com/google-github-actions/upload-cloud-storage

name: CI/CD

on:
  push:
    branches: ['main']
  pull_request:
    branches: ['main']

jobs:
  build-and-deploy:
    name: Build & Deploy
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write

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

      - name: Set up Node.js
        uses: actions/setup-node@v3
        with:
          node-version: 16
          cache: yarn

      - name: Install dependencies
        run: yarn install --prefer-offline

      - name: Build project
        run: yarn build

      - name: Authenticate Github Action
        uses: google-github-actions/auth@v0
        with:
          workload_identity_provider: ${{ secrets.GCP_WIP }}
          service_account: ${{ secrets.GCP_SA }}

      - name: Upload build to Google Cloud Storage
        uses: google-github-actions/upload-cloud-storage@v0
        with:
          path: public
          destination: my-bucket
          parent: false