correct flags for github actions #68

	name: Ubuntu unit
	# adapted from: https://github.com/trase-cpp/trase/tree/master/.github/workflows
	on:
	push:
	branches:
	- main
	- develop
	pull_request:
	branches:
	- '**'

	jobs:

	build-and-test:
	name: Ubuntu unit ${{matrix.CC}}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	include:
	- CC: gcc-10
	CXX: g++-10
	compiler: gcc-10 g++-10
	- CC: gcc-11
	CXX: g++-11
	compiler: gcc-11 g++-11
	- CC: gcc-12
	CXX: g++-12
	compiler: gcc-12 g++-12
	- CC: gcc-13
	CXX: g++-13
	compiler: gcc-13 g++-13
	- CC: clang-12
	CXX: clang++-12
	compiler: clang-12 libomp-12-dev
	- CC: clang-13
	CXX: clang++-13
	compiler: clang-13 libomp-13-dev
	- CC: clang-14
	CXX: clang++-14
	compiler: clang-14 libomp-14-dev
	- CC: clang-15
	CXX: clang++-15
	compiler: clang-15 libomp-15-dev
	# - CC: clang-16 -> we don't have these as package.
	# CXX: clang++-16
	# compiler: clang-16
	# - CC: clang-17
	# CXX: clang++-17
	# compiler: clang-17
	steps:
	- uses: actions/checkout@v3

	- name: update
	run: sudo apt update

	- name: install compiler
	run: sudo apt install ${{matrix.compiler}}

	- name: make build directory
	run: mkdir build_dir

	- name: cmake configure
	run: cmake .. -DCMAKE_BUILD_TYPE=Debug -DDTWC_ENABLE_COVERAGE:BOOL=TRUE -DDTWC_BUILD_TESTING=ON
	working-directory: build_dir
	env:
	CC: ${{matrix.CC}}
	CXX: ${{matrix.CXX}}

	- name: cmake build
	run: cmake --build . --parallel 2
	working-directory: build_dir

	- name: cmake test
	run: ctest -j2 -C Debug --output-on-failure
	working-directory: build_dir

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