[stable27] Fix unit tests for PHP 8.2 #2648

	name: Check handlebars templates

	on:
	pull_request:
	push:
	branches:
	- master
	- stable*

	jobs:
	check-handlebars-templates:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Read package.json node and npm engines version
	uses: skjnldsv/[email protected]
	id: versions
	with:
	fallbackNode: '^12'
	fallbackNpm: '^6'

	- name: Set up node ${{ steps.versions.outputs.nodeVersion }}
	uses: actions/setup-node@v2
	with:
	node-version: ${{ steps.versions.outputs.nodeVersion }}

	- name: Set up npm ${{ steps.versions.outputs.npmVersion }}
	run: npm i -g npm@"${{ steps.versions.outputs.npmVersion }}"

	- name: Install handlebars
	run: \|
	npm install -g handlebars

	- name: Run check-handlebars-templates.sh
	run: \|
	npm install -g handlebars
	./check-handlebars-templates.sh

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