name: EE Workflows Build Guard

on:
  pull_request:
    paths:
      - server/**
      - ee/server/**
      - packages/workflows/**
      - scripts/guard-ee-workflows-next-build.mjs
      - scripts/guard-no-legacy-workflows-shims.mjs
      - .github/workflows/workflows-ee-build-guard.yml
  push:
    branches:
      - main
    paths:
      - server/**
      - ee/server/**
      - packages/workflows/**
      - scripts/guard-ee-workflows-next-build.mjs
      - scripts/guard-no-legacy-workflows-shims.mjs
      - .github/workflows/workflows-ee-build-guard.yml

jobs:
  ee-workflows-build-guard:
    runs-on: ubuntu-latest
    timeout-minutes: 30

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Upgrade npm to version 11
        run: npm install -g npm@11

      - name: Install dependencies
        run: |
          if ! npm ci; then
            echo "npm ci failed; attempting npm install fallback to regenerate lock data"
            npm install --legacy-peer-deps
          fi

      - name: Provide build-time env
        run: |
          cp .env.example server/.env

      - name: Build server (EE)
        env:
          EDITION: ee
          NEXT_PUBLIC_EDITION: enterprise
          USE_PREBUILT: 'true'
        run: |
          npx nx build-deps server --output-style=static
          # Override the 8 GB cap baked into server/package.json's build script;
          # the EE webpack build hits the heap limit on ubuntu-latest at 8 GB.
          # 14 GB leaves ~2 GB headroom on the 16 GB runner for the OS and other processes.
          cd server
          NODE_OPTIONS='--max-old-space-size=14336' NODE_ENV=production npx next build --webpack

      - name: "Guard: legacy workflows shims removed"
        run: node scripts/guard-no-legacy-workflows-shims.mjs

      - name: "Guard: no OSS workflows stub in EE output"
        run: node scripts/guard-ee-workflows-next-build.mjs server/.next