Bump actions/cache from 3 to 4 #2408

	name: Lint

	on:
	push:
	branches:
	- main
	pull_request: {}

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.9
	uses: actions/setup-python@v5
	with:
	python-version: 3.9
	- name: Install Lint Dependencies
	run: \|
	pip install -r test-requirements.txt --no-cache-dir
	sudo wget -O /usr/local/bin/buildifier https://github.com/bazelbuild/buildtools/releases/download/4.0.1/buildifier-linux-amd64
	sudo chmod +x /usr/local/bin/buildifier
	- name: Run PyFlakes
	run: pyflakes larq_compute_engine
	- name: Black code style
	run: black larq_compute_engine --check --target-version py39
	- name: clang-format lint
	uses: DoozyX/clang-format-lint-action@v0.17
	with:
	clangFormatVersion: 12
	- name: Lint bazel files
	run: buildifier -mode=check -r ./
	- name: Type check with PyType
	run: pytype --jobs auto

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