ci-cd.yml

# CI/CD: run on every push to main. Ensures lint and build pass.
# Deploy: connect this repo in Vercel and set Production Branch = main for auto-deploy.

name: CI/CD

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

env:
  NODE_VERSION: "20"

jobs:
  ci:
    name: Lint & Build
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: "npm"

      - name: Install dependencies
        run: npm ci

      - name: Generate Prisma Client
        env:
          # Prisma generate only needs DATABASE_URL to be set (not used at generate time)
          DATABASE_URL: "postgresql://placeholder:placeholder@localhost:5432/placeholder"
          DIRECT_URL: "postgresql://placeholder:placeholder@localhost:5432/placeholder"
        run: npx prisma generate

      - name: Lint
        run: npm run lint

      - name: Check required secrets (Clerk)
        env:
          NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY: ${{ secrets.NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY || 'pk_test_placeholder' }}
        run: |
          if [ "$NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY" = "pk_test_placeholder" ]; then
            echo "::error::Clerk keys are required for the build. Add these in GitHub: Settings → Secrets and variables → Actions → New repository secret"
            echo "  - NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY  (from your .env)"
            echo "  - CLERK_SECRET_KEY  (from your .env)"
            exit 1
          fi

      - name: Build
        env:
          DATABASE_URL: ${{ secrets.DATABASE_URL || 'postgresql://placeholder:placeholder@localhost:5432/placeholder' }}
          DIRECT_URL: ${{ secrets.DIRECT_URL || 'postgresql://placeholder:placeholder@localhost:5432/placeholder' }}
          NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY: ${{ secrets.NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY }}
          CLERK_SECRET_KEY: ${{ secrets.CLERK_SECRET_KEY }}
          NEXT_PUBLIC_APP_URL: ${{ secrets.NEXT_PUBLIC_APP_URL || 'https://developers-doc-1.vercel.app' }}
        run: npx next build --webpack