Update to remove crash when importing layers #1209

	# This is a basic workflow to help you get started with Actions
	name: CI_Pull
	# Controls when the action will run. Triggers the workflow on push or pull request
	# events but only for the master branch
	on:
	pull_request:
	branches: [ master, Alpha, Beta, Experimental ]
	types: [ opened, reopened, edited, review_requested, synchronize ]
	paths:
	- 'metadata/**.xml'


	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	job1:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2
	- name: install_utils
	run: \|
	sudo apt-get update
	sudo apt install libxml2-utils

	- name: check pr files
	run: \|
	echo "REQUEST_NO=${{ github.event.pull_request.number }}" >> $GITHUB_ENV
	echo "github.repository: ${{ github.repository }}"

	- name: check xml files
	run: \|
	bash ./validate_xml.sh
	rc=$?
	exit $rc

Provide feedback