Mutation Testing #6

	# Note that incremental mutation testing is done in ci.yml

	name: Mutation Testing

	permissions: {}

	on: [workflow_dispatch]

	env:
	CARGO_TERM_COLOR: always

	jobs:
	mutants:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Install Rust toolchain
	# Not sure if this is strictly necessary -- but it is if GitHub Actions images aren't
	# always as up to date than we want.
	run: rustup toolchain install stable --profile=minimal

	- name: Install cargo-mutants
	run: cargo install --version 24.1.0 cargo-mutants

	- name: Run mutation testing for all-is-cubes
	timeout-minutes: 60
	run: cargo mutants --package all-is-cubes -- --all-features
	# TODO: Other crates' reasons for non-inclusion:
	# all-is-cubes-content: insufficient test coverage
	# all-is-cubes-desktop: insufficient test coverage, unclear if even feasible
	# all-is-cubes-gpu: mainly tested via test-renderers which won't run directly
	# all-is-cubes-port: TODO add it
	# all-is-cubes-mesh: TODO add it
	# all-is-cubes-server: TODO write enough tests that this is workable
	# all-is-cubes-wasm: not relevantly testable

	- name: Save results
	if: ${{ always() }}
	uses: actions/upload-artifact@v4
	with:
	name: mutation-report
	path: "mutants.out"

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