Add a git action for coverage #4

	name: generate unit tests coverage
	on: [pull_request]
	jobs:
	run:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	with:
	submodules: true

	- name: build
	shell: bash
	run: \|
	cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -Dmca_GENERATE_COVERAGE=on
	cmake --build build

	- name: Install LCOV
	shell: bash
	run: \|
	sudo apt-get --assume-yes install lcov > /dev/null

	- name: run test
	shell: bash
	run: ./build/test/mca_unit_test

	- name: lcov collection
	shell: bash
	run: \|
	cd build
	lcov -c -d ./ -o cover.info

	- name: Upload coverage reports to Codecov
	uses: codecov/[email protected]
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	file: build/cover.info
	verbose: true

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