Update tests description #208

	name: Update tests description

	on:
	schedule:
	- cron: 0 23 * * *
	workflow_dispatch:

	jobs:
	update-tests-description:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	# A token is needed to be able to push on main, maybe this can be changed later
	# with another GHA or with some webhook?
	# This token is linked to a personal account (already used for GCP runner)
	# So in case of token issue you have to check (no specific order and for example):
	# - the expiration date
	# - if the account associated still exists
	# - if the person still has access to the repo
	token: ${{ secrets.SELF_HOSTED_RUNNER_PAT_TOKEN }}
	- name: Generate tests description file
	id: readme_generator
	run: \|
	# Generate checksum of current file
	FILE="tests/README.md"
	OLD_CHK=$(sha512sum ${FILE} 2>/dev/null) \|\| true

	# Create new file
	pushd tests >/dev/null && make generate-readme && popd >/dev/null

	# Generate checksum of new file
	NEW_CHK=$(sha512sum ${FILE} 2>/dev/null) \|\| true

	# Compare checksum and set generate value if needed
	if [[ "${NEW_CHK}" != "${OLD_CHK}" ]]; then
	echo "generate=needed" >> ${GITHUB_OUTPUT}
	fi
	- uses: EndBug/add-and-commit@v9
	if: steps.readme_generator.outputs.generate == 'needed'
	with:
	default_author: github_actions
	message: 'ci: update tests/README.md file'
	add: 'tests/README.md'

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