Bump actions/checkout from 3df4ab11eba7bda6032a0b82a6bb43b11571feac to 473055ba18d6d2da209cd46110aadb9275e3194e #200

	name: CI
	on:
	pull_request:
	branches:
	- master

	jobs:
	main:
	name: Sanity checks before a PR merge
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@473055ba18d6d2da209cd46110aadb9275e3194e
	with:
	fetch-depth: 0 # we want all refs for the --is-ancestor check

	- name: Set up Python
	uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c
	with:
	python-version: '3.10'
	cache: pip

	- name: Ensure changes build
	run: \|
	python -m pip install -r requirements.txt
	mkdir build && cd build
	make -f ../Makefile spec

	- name: Check date and version
	run: python check_release.py

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