handle threaded output backpressure + stale fps (#1169) #4419

	name: Build React

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

	permissions:
	contents: read

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: ${{ github.event_name == 'pull_request' }}

	env:
	FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

	jobs:
	test:
	name: Test (${{ matrix.os }})
	strategy:
	matrix:
	os: [blacksmith-8vcpu-ubuntu-2404, blacksmith-8vcpu-windows-2025]
	runs-on: ${{ matrix.os }}
	defaults:
	run:
	shell: bash
	steps:
	- name: Checkout code
	uses: actions/checkout@v6

	- name: Setup Bun
	uses: oven-sh/setup-bun@v2
	with:
	bun-version: 1.3.14

	- name: Setup Zig
	uses: mlugg/setup-zig@v2
	with:
	version: 0.15.2
	use-cache: false

	- name: Restore Zig cache
	if: runner.os != 'Windows'
	uses: actions/cache@v5
	with:
	path: .zig-cache
	key: zig-v1-${{ runner.os }}-0.15.2-${{ github.run_id }}-${{ github.job }}
	restore-keys: zig-v1-${{ runner.os }}-0.15.2-

	- name: Install dependencies
	run: bun install

	- name: Build core
	run: \|
	cd packages/core
	bun run build

	- name: Build
	run: \|
	cd packages/react
	bun run build --ci

	- name: Run tests
	run: \|
	cd packages/react
	bun run test

	# Gate job for branch protection
	build-complete:
	name: React - Build and Test
	needs: [test]
	runs-on: blacksmith-4vcpu-ubuntu-2404
	if: always()
	steps:
	- name: Check test results
	run: \|
	if [ "${{ needs.test.result }}" != "success" ]; then
	echo "Tests failed"
	exit 1
	fi
	echo "All tests passed"

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