Support stable Rust #8

	name: pr number
	permissions:
	contents: write
	pull-requests: write
	on:
	pull_request:
	paths:
	- "CHANGELOG.md"

	jobs:
	replace-pr-number:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.ref }}
	fetch-depth: 0
	- name: Replace pr number in CHANGELOG.md
	run: \|
	sed -i '/^##/,$ {s/#pr/#${{ github.event.pull_request.number }}/g}' ./CHANGELOG.md
	if [ $(git status --porcelain \| wc -l) -eq 0 ]; then
	echo "No changes to commit."
	exit 0
	fi

	git config --global user.name "RChangelog[bot]"
	git config --global user.email 155627257+RChangelog[bot]@users.noreply.github.com

	git add .
	git commit --amend --no-edit
	git push -f
	- run: gh pr edit "$NUMBER" --add-label "B-test"
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	GH_REPO: ${{ github.repository }}
	NUMBER: ${{ github.event.pull_request.number }}

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