gh-132097: allow AC to disable fastcall convention to avoid UBSan failures #165094

	name: Check labels

	on:
	pull_request:
	types: [opened, reopened, labeled, unlabeled, synchronize]

	jobs:
	label-dnm:
	name: DO-NOT-MERGE
	if: github.repository_owner == 'python'
	runs-on: ubuntu-latest
	permissions:
	pull-requests: read
	timeout-minutes: 10

	steps:
	- name: Check there's no DO-NOT-MERGE
	uses: mheap/github-action-required-labels@v5
	with:
	mode: exactly
	count: 0
	labels: \|
	DO-NOT-MERGE

	label-reviews:
	name: Unresolved review
	if: github.repository_owner == 'python'
	runs-on: ubuntu-latest
	permissions:
	pull-requests: read
	timeout-minutes: 10

	steps:
	# Check that the PR is not awaiting changes from the author due to previous review.
	- name: Check there's no required changes
	uses: mheap/github-action-required-labels@v5
	with:
	mode: exactly
	count: 0
	labels: \|
	awaiting changes
	awaiting change review
	- id: is-feature
	name: Check whether this PR is a feature (contains a "type-feature" label)
	uses: mheap/github-action-required-labels@v5
	with:
	mode: exactly
	count: 1
	labels: \|
	type-feature
	exit_type: success # don't fail the check if the PR is not a feature, just record the result
	# In case of a feature PR, check for a complete review (contains an "awaiting merge" label).
	- id: awaiting-merge
	if: steps.is-feature.outputs.status == 'success'
	name: Check for complete review
	uses: mheap/github-action-required-labels@v5
	with:
	mode: exactly
	count: 1
	labels: \|
	awaiting merge

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