build: adjust variables for FindPython usage #38

	name: C/C++ CI

	on:
	push:
	pull_request:
	branches: [ main ]

	jobs:
	build-linux-unix:
	strategy:
	matrix:
	os: [ubuntu]
	config: [Debug, Release]
	standard: [c++11, c++14, c++17, c++20]
	name: ${{matrix.os}}-${{matrix.config}}-${{matrix.standard}}
	runs-on: ${{matrix.os}}-latest

	steps:
	- uses: actions/checkout@v2
	- name: Install dependencies
	run: sudo apt update && sudo apt install -y zlib1g-dev freeglut3-dev libgtest-dev
	- name: CMake configure
	run: cmake -G "Unix Makefiles" -DPARTIO_GTEST_ENABLED=ON -DCMAKE_BUILD_TYPE=${{matrix.config}} .
	env:
	CXXFLAGS_STD: ${{matrix.standard}}
	- name: Build
	run: cmake --build .

	build-windows:
	runs-on: windows-latest
	strategy:
	matrix:
	architecture: [x64]
	config: [Release]
	standard: [c++11, c++14, c++17, c++20]
	name: windows-${{matrix.architecture}}-${{matrix.config}}-${{matrix.standard}}

	steps:
	- uses: actions/checkout@v2
	- name: Get ZLIB
	run: vcpkg install zlib:${{matrix.architecture}}-windows
	- name: Get GLUT
	run: vcpkg install freeglut:${{matrix.architecture}}-windows
	- name: Get OpenGL
	run: vcpkg install opengl:${{matrix.architecture}}-windows
	- name: Get gtest
	run: vcpkg install gtest:${{matrix.architecture}}-windows
	- name: CMake configure
	run: cmake "-DCMAKE_TOOLCHAIN_FILE=$env:VCPKG_INSTALLATION_ROOT/scripts/buildsystems/vcpkg.cmake" -DPARTIO_GTEST_ENABLED=ON -A ${{matrix.architecture}} .
	env:
	CXXFLAGS_STD: ${{matrix.standard}}
	- name: Build
	run: cmake --build . --config ${{matrix.config}}

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