Add comments and tests #291

	name: Linter

	on: push

	jobs:
	rust-clippy:
	name: Run clippy
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Run clippy
	run: cargo clippy --all-targets --all-features -- -D warnings

	rust-fmt:
	name: Run rustfmt
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- run: cargo fmt --all -- --check

	rust-fmt-boards:
	name: Run rustfmt (boards)
	runs-on: ubuntu-latest
	strategy:
	matrix:
	board:
	- stm32l476rg
	- stm32h743zi
	- stm32f767zi
	steps:
	- uses: actions/checkout@v4
	- run: cargo fmt --manifest-path boards/${{ matrix.board }}/Cargo.toml -- --check

	typos:
	name: Spell check with typos
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Run typos
	uses: crate-ci/typos@master

	find-todos-fixme:
	name: Find todos and fixmes
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Run todo check
	run: \|
	if grep -riE -n 'TODO\|FIXME' * \| grep -v -i 'TODOLater'; then
	exit 1
	else
	echo "All good"
	fi

	check-no-crlf:
	name: Check no crlf line endings
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Run check for CRLF line endings
	run: \|
	if git ls-files --eol \| grep crlf; then
	echo "[ERROR] found CRLF line endings, install dos2unix and run 'find . -type f -exec dos2unix {} \;' to fix"
	exit 1
	fi

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