Bump actions/upload-artifact from 4.6.2 to 5.0.0 #4573

	name: Changelog Check

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

	jobs:
	changelog-check:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
	with:
	fetch-depth: 2 # Only need preceeding commit

	- name: Check for no-changelog label
	id: label-check
	uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
	with:
	script: \|
	const payload = context.payload;
	const label = !!payload.pull_request.labels.find(l => l.name === 'no-changelog');
	core.setOutput('has_label', label.toString());

	- name: Check if CHANGELOG.md was modified
	id: changelog-check
	if: steps.label-check.outputs.has_label == 'false'
	run: \|
	if git diff --quiet HEAD^ -- CHANGELOG.md; then
	echo "any_changed=false" >> $GITHUB_OUTPUT
	else
	echo "any_changed=true" >> $GITHUB_OUTPUT
	fi

	- name: Assert CHANGELOG.md is modified
	uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
	if: steps.label-check.outputs.has_label == 'false' && steps.changelog-check.outputs.any_changed != 'true'
	with:
	script: \|
	core.setFailed("No changes to CHANGELOG.md detected. Add 'no-changelog' label if this is intentional.")

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