ci: add empty test-plan check #7

	---
	name: "PR Validation"

	on: # yamllint disable-line rule:truthy
	#pull_request_target:
	pull_request:
	types:
	- opened
	- edited
	# - synchronize

	jobs:
	validate-test-plan:
	runs-on: ubuntu-latest
	env:
	# both used by create-file-action
	FILE_NAME: ./pr_body
	FILE_DATA: ${{ github.event.pull_request.body }}
	steps:
	- name: get body into file
	uses: finnp/create-file-action@2.0.0
	- name: extract test plan
	uses: sean0x42/markdown-extract@v2
	id: testplan-with-comment
	with:
	file: ${{ env.FILE_NAME }}
	pattern: "Test Plan"
	no-print-matched-heading: true
	- name: validate test plan
	id: validate
	shell: python
	env:
	DATA: ${{ steps.testplan-with-comment.outputs.markdown }}
	run: \|
	import re
	from os import environ
	comment = re.compile(r"<!---.*?-->", flags=re.DOTALL)
	body = comment.sub("", environ["DATA"]).strip()
	print(f"plan='{body}'")
	if not body:
	raise SystemExit("Empty test plan")
	# continue-on-error: true
	# - name: comment on failure
	# if: steps.validate.outcome != 'success'

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