Race Detection #330

	# Race Detection Workflow
	# Runs tests with race detector enabled (-race flag)
	# This is resource-intensive (2-20x slower) so it runs on a schedule rather than on every PR

	name: Race Detection

	on:
	schedule:
	# Run nightly at 2 AM UTC
	- cron: '0 2 * * *'
	workflow_dispatch: # Allow manual triggering
	push:
	branches: [ "main" ]
	paths:
	- '**.go'
	- 'go.mod'
	- 'go.sum'

	permissions:
	contents: read

	jobs:

	race-test:
	runs-on: ubuntu-latest
	timeout-minutes: 30 # Race detector is slower (2-20x), allow more time
	steps:
	- uses: actions/checkout@v6

	- name: Set up Go
	uses: actions/setup-go@v6
	with:
	go-version: '1.25'
	cache: true

	- name: Test parser package with Race Detector
	timeout-minutes: 12
	run: go test -v -race -short -timeout=10m -p=1 -parallel=1 -skip='^Fuzz' ./parser
	env:
	GOMAXPROCS: 1 # Limit to 1 CPU to prevent resource exhaustion on GitHub Actions runners
	GORACE: "halt_on_error=1" # Exit immediately on first race for faster feedback

	- name: Test other packages with Race Detector
	timeout-minutes: 15
	run: go test -v -race -short -timeout=10m -p=1 -parallel=1 -skip='^Fuzz' $(go list ./... \| grep -v '/parser$')
	env:
	GOMAXPROCS: 1 # Limit to 1 CPU to prevent resource exhaustion on GitHub Actions runners
	GORACE: "halt_on_error=1" # Exit immediately on first race for faster feedback

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