feat: add `ccmr status` / `ccmr stop`, keep logs under CCMR_HOME #4

	name: CI

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

	jobs:
	build-and-test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	# vitest 4 (via rolldown) needs Node >=20.19; the engines floor of 18
	# is covered by the node18-runtime job below, against the shipped dist.
	node-version: [20.x, 24.x]
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}
	cache: npm

	- name: Install dependencies
	run: npm ci

	- name: Build
	run: npm run build

	- name: Test
	run: npm test

	- name: Smoke test the built gateway
	run: npm run smoke

	- name: Verify committed dist matches source
	if: matrix.node-version == '24.x'
	run: \|
	if ! git diff --exit-code --stat dist/; then
	echo "::error::dist/ is stale - run 'npm run build' and commit the result"
	exit 1
	fi

	node18-runtime:
	# The package declares engines >=18. The test runner cannot run there, so
	# verify the published artifact loads and serves traffic on the floor,
	# installed with production dependencies only. This is the backstop that
	# catches ESM-only dependencies (ERR_REQUIRE_ESM) before users do.
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-node@v4
	with:
	node-version: 18.x
	cache: npm

	- name: Install production dependencies only
	run: npm ci --omit=dev

	- name: CLI runs on the engines floor
	run: \|
	node dist/cli.js --version
	node dist/cli.js models \| head -20

	- name: Smoke test the shipped dist
	run: node scripts/smoke.mjs

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