ci: docs pr checker #7

	name: Docs PR Check

	on:
	pull_request:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref_name }}
	cancel-in-progress: true

	jobs:
	check-docs-pr:
	runs-on: ubuntu-latest
	env:
	GH_TOKEN: ${{ secrets.GH_TOKEN }}

	steps:
	- name: Checkout Code
	uses: actions/checkout@v4

	- name: Check for Skip Label
	run: \|
	if gh pr view ${{ github.event.pull_request.number }} --json labels --jq '.labels \| .[].name' \| grep -q 'ci-skip-docs-pr'; then
	echo "SKIP_DOCS_PR_CHECK=true" >> $GITHUB_ENV
	else
	echo "SKIP_DOCS_PR_CHECK=false" >> $GITHUB_ENV
	fi

	- name: Ensure Linked Docs PR
	if: env.SKIP_DOCS_PR_CHECK == 'false'
	env:
	DOCS_REPO: KILTprotocol/docs
	PR_NO: ${{ github.event.pull_request.number }}
	run: \|
	DOCS_PRS=$(gh pr list --repo $DOCS_REPO --json number,body,title --jq '.[]')

	MATCHING_PR=$(echo "$DOCS_PRS" \| jq -r "select(.body \| contains(\"#${PR_NO}\") or .title \| contains(\"#${PR_NO}\"))")

	if [ -z "$MATCHING_PR" ]; then
	echo "Please link a docs PR for code PR #${PR_NO} or apply the 'ci-skip-docs-pr' label."
	exit 1
	else
	echo "Matching docs PR found for code PR #${PR_NOPR_NO}."
	fi

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