Fix failing CFString tests #764

	# Licensed to the Apache Software Foundation (ASF) under one or more
	# contributor license agreements. See the NOTICE file distributed with
	# this work for additional information regarding copyright ownership.
	# The ASF licenses this file to You 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: log4cxx-cpp11

	on: [push, pull_request]

	jobs:
	job:
	name: log4cxx-cpp11
	runs-on: ubuntu-20.04
	timeout-minutes: 38
	steps:
	- uses: actions/checkout@v3
	with:
	path: main

	- name: 'Configure Dependencies - Ubuntu'
	run: \|
	sudo apt-get update
	sudo apt-get install -y libapr1-dev libaprutil1-dev libboost-filesystem-dev libboost-thread-dev libesmtp-dev

	- name: 'run cmake - *nix'
	run: \|
	cd main
	mkdir build
	cd build
	cmake -DCMAKE_CXX_STANDARD=11 -DLOG4CXX_ENABLE_ESMTP=ON ..
	cmake --build .

	- name: run unit tests
	shell: pwsh
	run: \|
	cd main
	cd build
	ctest -C Debug --output-on-failure -V

Provide feedback