Move string parameter value check to a new method #119

	name: C/C++

	on: [push]

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.7
	- name: Install Conan
	run: pip install conan==1.54.0 && conan --version
	- name: Create Build Folder
	run: mkdir build
	- name: Install CMake
	run: conan install cmake/3.16.4@ -g=virtualrunenv
	working-directory: ./build
	- name: Build
	run: conan install -s compiler.libcxx=libstdc++ --build=missing .. && cmake .. && cmake --build ./ --target all --parallel
	working-directory: ./build
	- name: Test
	run: ctest --parallel
	working-directory: ./build
	- name: Exec
	run: ./build/src/cli_client --help

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