Rust

Try to generate coverage from Python #330

	name: Rust

	on: [ push, pull_request ]

	env:
	CARGO_TERM_COLOR: always

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@stable
	- uses: Swatinem/rust-cache@v2
	- name: Run tests
	run: cargo test

	fmt:
	name: Rustfmt
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@stable
	with:
	components: rustfmt
	- name: Enforce formatting
	run: cargo fmt --check

	clippy:
	name: Clippy
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@stable
	with:
	components: clippy
	- uses: Swatinem/rust-cache@v2
	- name: Linting
	run: cargo clippy -- -D warnings

	coverage:
	name: Code coverage
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3
	- name: Install Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.11"
	cache: "pip"
	- name: Setup Python environment
	run: \|
	python -m venv crates/lox_py/.venv
	- name: Build Python wrapper
	uses: PyO3/maturin-action@v1
	with:
	command: develop
	working-directory: ./crates/lox_py
	args: --extras test
	- name: Install cargo-llvm-cov
	uses: taiki-e/install-action@cargo-llvm-cov
	- name: Generate code coverage
	run: \|
	cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
	source crates/lox_py/.venv/bin/activate
	pytest crates/lox_py/tests --cov=lox_space --cov-report xml
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	with:
	token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
	files: lcov.info, coverage.xml
	fail_ci_if_error: true

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