Update s3a_wrapper.sh to support whitespaces #1412

	#
	# Copyright 2018 ABSA Group Limited
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	#

	name: PR Labels Check
	on:
	pull_request:
	types: [opened, labeled, unlabeled, synchronize]
	jobs:
	test_approved_or_docs:
	name: Test approved or docs
	runs-on: ubuntu-latest
	steps:
	- uses: danielchabr/pr-labels-checker@master
	id: checkLabel
	with:
	hasSome: PR:tested,PR:no testing needed,docs
	githubToken: ${{ secrets.GITHUB_TOKEN }}
	merge_blocked:
	name: Merge not blocked
	runs-on: ubuntu-latest
	steps:
	- uses: danielchabr/pr-labels-checker@master
	id: checkLabel
	with:
	hasNone: PR:reviewing,work in progress
	githubToken: ${{ secrets.GITHUB_TOKEN }}

Provide feedback