log events #38249

	name: Changelog label check
	on:
	pull_request:
	types: [labeled, unlabeled]

	jobs:
	check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@master
	with:
	ref: ${{ github.ref }}

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.8'

	- name: Check changelog label
	run: python .github/workflows/changelog-label-check.py

	- name: Comment
	if: ${{ github.event.action == 'labeled' && contains( github.event.pull_request.labels.*.name, 'changelog/Changed') }}
	uses: actions/github-script@0.3.0
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	script: \|
	const { issue: { number: issue_number }, repo: { owner, repo } } = context;
	github.issues.createComment({ issue_number, owner, repo, body: "Label `changelog/Changed` was added to this Pull Request, so the next release will bump major version. Please make sure this is a breaking change, or use the `changelog/Fixed` label." });

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