gtest-fix: fixed googletest builds #15

	name: C++ CI

	on:
	pull_request:
	branches:
	- master
	paths:
	- '**.cpp'
	- '**.h'

	jobs:
	build-and-test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up environment
	run: \|
	echo "BRANCH_NAME=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_ENV

	sudo apt-get update
	sudo apt-get install -y clang-format cppcheck valgrind libgtest-dev cmake

	- name: Install cpplint
	run: \|
	python3 -m pip install --upgrade pip
	pip3 install cpplint

	- name: Install gtest
	run: \|
	cd /usr/src/gtest
	sudo cmake CmakeLists.txt
	sudo make
	sudo cp ./lib/*.a /usr/lib/

	- name: Build with make
	run: ls && make build
	working-directory: ${{ env.BRANCH_NAME }}

	- name: Check code format with clang-format
	run: find . -iname ".h" -o -iname ".cpp" \| xargs clang-format -i --Werror
	working-directory: ${{ env.BRANCH_NAME }}

	- name: Check with cpplint
	run: cpplint --filter=-legal/copyright,-build/include_subdir --recursive .
	working-directory: ${{ env.BRANCH_NAME }}

	- name: Check with cppcheck
	run: cppcheck --enable=all --suppress=missingIncludeSystem .
	working-directory: ${{ env.BRANCH_NAME }}

	- name: Run Test
	run: make test
	working-directory: ${{ env.BRANCH_NAME }}

	- name: Run with valgrind
	run: make memory
	working-directory: ${{ env.BRANCH_NAME }}

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