Add material for TABConf7 workshop #36

	name: Test mutants

	permissions:
	contents: read

	env:
	CARGO_TERM_COLOR: always

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	incremental-mutants:
	name: Incremental mutants test
	runs-on: ubuntu-latest
	if: github.event_name == 'pull_request'
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Relative diff
	run: \|
	git branch -av
	git diff origin/${{ github.base_ref }}.. \| tee git.diff
	- name: Rust Cache
	uses: Swatinem/rust-cache@v2
	- name: Install Rust toolchain
	uses: taiki-e/install-action@v2
	with:
	tool: cargo-mutants
	- name: Mutants
	run: \|
	cargo mutants --no-shuffle -vV --exclude "cli/**" --in-diff git.diff -- --all-targets --all-features
	- name: Archive mutants.out
	uses: actions/upload-artifact@v4
	if: always()
	with:
	name: mutants-incremental.out
	path: mutants.out

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