Sync with template v19 #598

	# Synchronizes the repo's labels with a local or centralized `labels.yml` file.
	name: Sync Labels
	permissions:
	issues: write
	pull-requests: write

	on:
	push:
	paths: [
	'.github/workflows/sync-labels.yml',
	'.github/labels.yml'
	]
	schedule:
	# At 00:00 UTC every Sunday.
	- cron: '0 0 * * 0'
	workflow_dispatch:
	inputs:
	allow_custom:
	type: boolean
	description: Allow Custom Labels
	required: true
	default: true

	jobs:
	sync-labels:
	runs-on: ubuntu-latest

	steps:
	# Checkout the repository under $GITHUB_WORKSPACE, so the workflow can access it.
	# https://github.com/actions/checkout
	- name: Checkout sources
	uses: actions/checkout@v6

	# Copy the local labels.yml if it exists, else fetch from remote.
	- name: Prepare labels.yml
	run: \|
	if [ -f ".github/labels.yml" ]; then
	echo "Using local labels.yml file"
	cp .github/labels.yml ./labels.yml
	else
	echo "Local labels.yml file not found, fetching from remote"
	curl -sL "https://raw.githubusercontent.com/TerminalMC/.github/HEAD/.github/labels.yml" -o ./labels.yml
	fi

	- name: Convert to JSON
	run: yq -o=json ./labels.yml > ./labels.json

	# Run the JS script.
	# https://github.com/actions/github-script
	- name: Run script sync-labels
	uses: actions/github-script@v9
	env:
	ALLOW_CUSTOM: ${{ github.event.inputs.allow_custom \|\| 'true' }}
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	script: \|
	const path = require('path')
	const script = require(
	path.join(process.env.GITHUB_WORKSPACE, '.github/workflows/scripts/sync-labels.js')
	)
	await script({ github, context, core })

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