Lint

github actions versions check #31

	name: Lint

	on:
	pull_request:
	types: [opened, synchronize, reopened]

	# To cancel a currently running workflow from the same PR, branch or tag when a new workflow is triggered
	# https://stackoverflow.com/a/72408109
	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.10'

	- name: Install dependencies
	run: \|
	# CPU-only torch is sufficient for type checking (avoids ~2GB CUDA download)
	pip install torch torchvision --index-url https://download.pytorch.org/whl/cpu
	# Install remaining project dependencies
	pip install -e ".[dev]"

	- name: Lint with ruff
	id: ruff
	run: ruff check lightning_action tests

	- name: Show fix instructions if linting failed
	if: always() && steps.ruff.outcome == 'failure'
	run: \|
	echo ""
	echo "Linting failed!"
	echo ""
	echo "To auto-fix issues locally, run:"
	echo " ruff check --fix lightning_action tests"
	echo ""
	echo "To see all violations without fixing, run:"
	echo " ruff check lightning_action tests"
	echo ""

	- name: Type check with pyright
	id: pyright
	run: pyright

	- name: Show fix instructions if type checking failed
	if: always() && steps.pyright.outcome == 'failure'
	run: \|
	echo ""
	echo "Type checking failed!"
	echo ""
	echo "To reproduce locally, run:"
	echo " pyright"
	echo ""

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