Add code coverage using Sonarcloud and gconvr (#81) #9

	name: Sonar
	on:
	push:
	branches:
	- main
	pull_request:
	types: [opened, synchronize, reopened]
	jobs:
	sonarcloud:
	name: SonarCloud
	runs-on: ubuntu-latest
	env:
	BUILD_WRAPPER_OUT_DIR: build_wrapper_output_directory # Directory where build-wrapper output will be placed
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis

	- name: Install gcovr
	run: pip install gcovr==6.0

	- name: Install sonar-scanner and build-wrapper
	uses: SonarSource/sonarcloud-github-c-cpp@v2

	- name: Run build-wrapper
	run: \|
	cmake -E make_directory build
	cmake -S . -B build -DCMAKE_CXX_FLAGS="--coverage" -DBUILD_TESTS=ON -DCMAKE_BUILD_TYPE=Release -DCI_BUILD=ON
	build-wrapper-linux-x86-64 --out-dir ${{ env.BUILD_WRAPPER_OUT_DIR }} cmake --build build/ --config Release

	- name: Run tests to generate coverage statistics
	timeout-minutes: 10
	run: \|
	build/tests/test_nuclear
	for f in build/tests/individual/*; do echo "Testing $f"; ./$f; done

	- name: Collect coverage into one XML report
	run: gcovr --sonarqube > coverage.xml

	- name: Run sonar-scanner
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
	run: \|
	sonar-scanner \
	--define sonar.cfamily.build-wrapper-output="${{ env.BUILD_WRAPPER_OUT_DIR }}" \
	--define sonar.coverageReportPaths=coverage.xml

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