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Fix validate_colors and convert_colors_to_same_type modifying the colors passed to them #337

	name: Check changelog

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

	concurrency:
	group: check-changelog-${{ github.event.pull_request.number }}
	cancel-in-progress: true

	permissions:
	contents: read
	pull-requests: read

	jobs:
	check-changelog:
	name: Check if CHANGELOG.md was updated
	if: ${{ !github.event.pull_request.draft }}
	runs-on: ubuntu-latest
	env:
	GH_TOKEN: ${{ github.token }}
	HAS_SKIP_LABEL: ${{ contains(github.event.pull_request.labels.*.name, 'no-changelog') }}
	steps:
	- run: \|
	if [ "$HAS_SKIP_LABEL" = true ]; then
	echo "::notice::This PR has the 'no-changelog' label, so a change to CHANGELOG.md is not required."
	elif gh api "repos/${{ github.repository }}/pulls/${{ github.event.number }}/files" --paginate --jq '.[].filename' \| grep -qx CHANGELOG.md; then
	echo "::notice::CHANGELOG.md was updated."
	else
	echo "::error::CHANGELOG.md was not updated. Either add a changelog entry, or add the 'no-changelog' label to this PR if a changelog entry is not needed."
	exit 1
	fi