workflows: address zizmor findings, add zizmor workflow #944

	name: Lint

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	persist-credentials: false

	- uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5
	with:
	python-version: "3.9"
	cache: "pip"
	cache-dependency-path: pyproject.toml

	- name: lint
	run: make lint PIP_AUDIT_EXTRA=lint

	check-readme:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	persist-credentials: false

	- uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5
	# NOTE(ww): Important: use pip-audit's minimum supported Python version
	# in this check, since Python can change the `--help` rendering in
	# `argparse` between major versions.
	with:
	python-version: "3.9"
	cache: "pip"
	cache-dependency-path: pyproject.toml

	- name: deps
	run: make dev

	- name: check-readme
	run: make check-readme

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