Add test coverage for worker pool. #260

	name: Test Coverage

	on: [push, pull_request]

	permissions:
	contents: read

	env:
	CONSOLE_OUTPUT: XTerm
	COVERAGE: PartialSummary

	jobs:
	test:
	name: ${{matrix.ruby}} on ${{matrix.os}} with ${{matrix.selector}}
	runs-on: ${{matrix.os}}-latest

	strategy:
	matrix:
	include:
	- os: ubuntu
	ruby: "3.1"
	selector: EPoll
	- os: ubuntu
	ruby: "3.2"
	selector: EPoll
	- os: ubuntu
	ruby: "3.3"
	selector: EPoll
	- os: ubuntu
	ruby: "3.3"
	selector: URing
	- os: ubuntu
	ruby: "head"
	selector: URing
	- os: ubuntu
	ruby: "head"
	selector: URing
	worker_pool: "true"

	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby-pkgs@v1
	with:
	ruby-version: ${{matrix.ruby}}
	bundler-cache: true
	cache-version: io_uring
	apt-get: liburing-dev

	- name: Run tests
	timeout-minutes: 5
	env:
	IO_EVENT_SELECTOR: ${{matrix.selector}}
	ASYNC_SCHEDULER_DEFAULT_WORKER_POOL: ${{matrix.worker_pool}}
	run: bundle exec bake test

	- uses: actions/upload-artifact@v4
	with:
	include-hidden-files: true
	if-no-files-found: error
	name: coverage-${{matrix.os}}-${{matrix.ruby}}-${{matrix.selector}}-${{matrix.worker_pool}}
	path: .covered.db

	validate:
	needs: test
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: "3.3"
	bundler-cache: true

	- uses: actions/download-artifact@v4

	- name: Validate coverage
	timeout-minutes: 5
	run: bundle exec bake covered:validate --paths */.covered.db \;

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