ci.yml

# See:
# https://docs.github.com/en/actions/guides/building-and-testing-nodejs#building-and-testing-your-code
# https://pnpm.io/ja/continuous-integration#github-actions
# https://vercel.com/guides/how-can-i-use-github-actions-with-vercel
# https://zenn.dev/ttskch/articles/691fb62fbb6b1b
# https://vercel.com/guides/set-up-a-staging-environment-on-vercel
# https://vercel.com/docs/projects/domains/add-a-domain#verify-domain-access
# https://vercel.com/docs/cli/global-options#scope
# https://www.prisma.io/docs/orm/prisma-client/deployment/deploy-database-changes-with-prisma-migrate
# https://www.prisma.io/docs/orm/prisma-migrate/workflows/baselining
# https://github.com/pnpm/action-setup/issues/99#issuecomment-1918361558
name: CI

env:
  VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
  VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}

on:
  push:
    branches:
      - 'main'
      - 'staging'
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [20.x, 22.x]

    steps:
      - name: Check out Git repository
        uses: actions/checkout@v4

      - name: Use corepack
        run: corepack enable

      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install

      - name: Build
        run: pnpm build

      - name: Lint
        run: pnpm lint

      - name: Unit test
        run: pnpm test:unit

      # TODO: Run integration test
      # - name: Integration test
      #   run: pnpm test:integration

  preview:
    if: ${{ github.ref != 'refs/heads/main' }}

    needs: build

    runs-on: ubuntu-latest

    environment:
      name: preview
      url: ${{ steps.deploy.outputs.url }}

    steps:
      - name: Check out Git repository
        uses: actions/checkout@v4

      - name: Use corepack
        run: corepack enable

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          check-latest: true
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install

      - name: Build
        run: pnpm build

      - name: Apply all pending migrations to the database
        run: pnpm dlx prisma migrate deploy
        env:
          DATABASE_URL: ${{ secrets.PREVIEW_DATABASE_URL }}

      - name: Pull Vercel Environment Information
        run: pnpm vercel pull --yes --environment=preview --token=${{ secrets.VERCEL_TOKEN }}

      - name: Build Project Artifacts
        run: pnpm vercel build --token=${{ secrets.VERCEL_TOKEN }}

      - name: Deploy Project Artifacts to Vercel
        id: deploy
        run: echo "url=\"$(pnpm vercel deploy --prebuilt --token=${{ secrets.VERCEL_TOKEN }})\"" >> $GITHUB_OUTPUT

      - name: Assign staging domain to deployment (if staging branch)
        if: ${{ github.ref != 'refs/heads/main' }}
        run: pnpm vercel alias set ${{ steps.deploy.outputs.url }} ${{ secrets.STAGING_DOMAIN }} --scope=${{ secrets.VERCEL_SCOPE }} --token=${{ secrets.VERCEL_TOKEN }}

  production:
    if: ${{ github.ref == 'refs/heads/main' }}

    needs: build

    runs-on: ubuntu-latest

    steps:
      - name: Check out Git repository
        uses: actions/checkout@v4

      - name: Use corepack
        run: corepack enable

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          check-latest: true
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install

      - name: Build
        run: pnpm build

      - name: Apply all pending migrations to the database
        run: pnpm dlx prisma migrate deploy
        env:
          DATABASE_URL: ${{ secrets.PRODUCTION_DATABASE_URL }}

      - name: Pull Vercel Environment Information
        run: pnpm vercel pull --yes --environment=production --token=${{ secrets.VERCEL_TOKEN }}

      - name: Build Project Artifacts
        run: pnpm vercel build --prod --token=${{ secrets.VERCEL_TOKEN }}

      - name: Deploy Project Artifacts to Vercel
        run: pnpm vercel deploy --prod --prebuilt --token=${{ secrets.VERCEL_TOKEN }}