Rust

ci(tdd): check previous tests for fail #16

	name: Rust

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	env:
	CARGO_TERM_COLOR: always

	jobs:

	format:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Check formatting
	run: cargo fmt --check --verbose

	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Lint
	run: cargo clippy --verbose -- --deny warnings

	build_and_test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Build
	run: cargo build --release --verbose
	- name: Run tests
	run: cargo test --verbose
	- name: TDD check old tests
	run: \|
	first_commit_hash=$(git rev-list --max-parents=0 HEAD)
	first_commit_message=$(git log -1 --pretty=%B $first_commit_hash)
	case $first_commit_message in
	(fix\|feat\|bug)*)
	git checkout $first_commit_hash~1 -- tests
	!cargo test --verbose
	;;
	esac

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