fast tests #163

	name: fast tests

	on:
	pull_request:
	workflow_dispatch:
	push:
	branches:
	- master
	- '8.*.x'

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	lint:
	runs-on: 'ubuntu-latest'
	timeout-minutes: 10
	strategy:
	fail-fast: false
	matrix:
	python-version: [3.9, 3]
	steps:
	- name: Apt-Get Install
	run: \|
	sudo apt-get update
	sudo apt-get install -y shellcheck

	- name: Checkout
	uses: actions/checkout@v4

	# note: exclude python 3.10+ from mypy checks as these produce false
	# positives in installed libraries for python 3.7
	- name: Configure Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install
	run: \|
	pip install -e ."[tests]"

	- name: Flake8
	run: flake8

	- name: Bandit
	run: \|
	bandit -r --ini .bandit cylc/flow

	- name: Shellchecker
	run: etc/bin/shellchecker

	- name: MyPy
	run: mypy --python-version 3.8

	- name: Towncrier - draft changelog
	uses: cylc/release-actions/towncrier-draft@v1

	- name: Linkcheck
	run: pytest -m linkcheck --dist=load --color=yes -n 10 tests/unit/test_links.py

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