feat(stdlib): Reimplement `Number.gamma` and `Number.factorial` #9609

	name: Grain CI Workflow

	# This is to avoid unnecessary runs.
	# e.g. push AND pull_request against a PR or push against a tag from workflow runs
	# If you need CI to run, you can open a Draft PR to trigger the CI.
	on:
	push:
	branches: [main]
	pull_request:
	merge_group:

	# This will cancel previous runs when a branch or PR is updated
	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	build:
	name: Build and test on ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	uses: ./.github/workflows/build.yml
	with:
	os: ${{ matrix.os }}

	test-pkg:
	name: Test pkg binaries
	needs: [build]
	uses: ./.github/workflows/test-pkg.yml

Provide feedback