Merge pull request #4 from Delta4AI/feat/shortest-path #8

	name: CI

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

	# Cancel superseded runs on the same ref to save runner minutes.
	concurrency:
	group: ci-${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	test:
	name: Unit tests
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '22'
	cache: npm

	- name: Install dependencies
	run: npm ci

	- name: Lint
	run: npm run lint

	- name: Run tests
	run: npm test

	perf:
	name: Renderer perf gates
	runs-on: ubuntu-latest
	# Timing/FPS gates can be noisy on shared runners, so this job reports but
	# does not block merges. Treat a failure here as a signal to investigate.
	continue-on-error: true
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '22'
	cache: npm

	- name: Install dependencies
	run: npm ci

	- name: Run perf benchmark (acceptance gates)
	run: node scripts/perf_benchmark.js --assert

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