Unit test infrastructure setup (#144) #2

	name: unit-test-code-coverage

	on:
	push:
	branches:
	- development
	- main
	workflow_dispatch:
	pull_request:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	gcc-toolchain:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout atmospheric_physics
	uses: actions/checkout@v4

	- name: Install dependencies
	run: \|
	sudo apt update && sudo apt -y install libopenmpi-dev openmpi-bin

	- name: Build pFUnit
	run: \|
	git clone --depth 1 --branch v4.10.0 https://github.com/Goddard-Fortran-Ecosystem/pFUnit.git
	cd pFUnit
	pwd
	cmake -B./build -S.
	cd build
	make install

	- name: Build atmospheric_physics
	run: \|
	cmake \
	-DCMAKE_PREFIX_PATH=/home/runner/work/atmospheric_physics/atmospheric_physics/pFUnit/build/installed \
	-DATMOSPHERIC_PHYSICS_ENABLE_CODE_COVERAGE=ON \
	-B./build \
	-S./test/unit-test
	cd build
	make

	- name: Run tests
	run: \|
	cd build && ctest -V --output-on-failure --output-junit test_results.xml

	- name: Upload unit test results
	uses: actions/upload-artifact@v4
	with:
	name: unit-test-results
	path: build/test_results.xml

	- name: Setup GCov
	run: \|
	python3 -m venv venv
	source venv/bin/activate
	pip3 install gcovr

	- name: Run Gcov
	run: \|
	source venv/bin/activate
	cd build
	gcovr -r .. --filter '\.\./schemes' --html atmospheric_physics_code_coverage.html --txt

	- name: Upload code coverage results
	uses: actions/upload-artifact@v4
	with:
	name: code-coverage-results
	path: build/atmospheric_physics_code_coverage.html

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