Merge pull request #431 from TheWizardsCode/copilot/parameterize-mont… #228

	# Deploy to GitHub Pages on push to main
	# Runs quality gates (test + build) before deploying.
	name: Deploy to GitHub Pages

	on:
	push:
	branches: [main]

	# Allow only one concurrent deployment; cancel in-flight runs.
	concurrency:
	group: pages
	cancel-in-progress: true

	permissions:
	contents: read
	pages: write
	id-token: write

	jobs:
	monte-carlo:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

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

	- name: Install dependencies
	run: npm ci

	- name: Run Monte Carlo harness (greedy)
	run: npm run monte-carlo

	- name: Upload Monte Carlo artifacts
	uses: actions/upload-artifact@v4
	with:
	name: main-street-monte-carlo-greedy
	path: results/
	retention-days: 30

	build-and-deploy:
	runs-on: ubuntu-latest
	needs: monte-carlo
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}

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

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

	- name: Install dependencies
	run: npm ci

	- name: Install Playwright Chromium
	run: npx playwright install chromium

	- name: Run tests
	run: npm test
	env:
	MONTE_SEEDS: 200
	MONTE_MIN_WIN_RATE: 0.30
	MONTE_MAX_WIN_RATE: 0.60

	- name: Build
	run: npm run build

	- name: Configure Pages
	uses: actions/configure-pages@v5

	- name: Upload artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: dist

	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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