ci: Migrate to alpine base image #22

	name: "C++ Unittests"

	on:
	push:
	paths-ignore:
	- 'README.md'

	jobs:
	unittest:
	name: "unittests"
	runs-on: ubuntu-latest
	strategy:
	matrix:
	cpp17_compatibility: [ "ON", "OFF" ]
	steps:
	- uses: actions/checkout@v3
	- uses: jirutka/setup-alpine@v1
	with:
	branch: edge
	extra-repositories: \|
	http://dl-cdn.alpinelinux.org/alpine/edge/testing
	- name: Install dependencies
	run: \|
	apk update
	apk add \
	cmake \
	ninja-build \
	g++ \
	boost-dev \
	boost-filesystem \
	boost-python3 \
	lua-dev \
	lua5.2-dev \
	python3-dev \
	fmt-dev \
	gtest-dev \
	lcov
	shell: alpine.sh --root {0}
	- name: Prepare
	run: \|
	cmake . -B build -G Ninja \
	-DCMAKE_MAKE_PROGRAM=/usr/lib/ninja-build/bin/ninja \
	-DCMAKE_BUILD_TYPE=Debug \
	-DPPPLUGIN_ENABLE_TESTS=ON \
	-DPPPLUGIN_ENABLE_COVERAGE=ON \
	-DPPPLUGIN_ENABLE_CPP17_COMPATIBILITY=${{ matrix.cpp17_compatibility }}
	shell: alpine.sh {0}
	- name: Build
	run: \|
	cmake --build build -j
	shell: alpine.sh {0}
	- name: Execute tests
	run: \|
	lcov -c -i -d . -o baseline_coverage
	build/test/tests \|\| echo $?
	lcov -c -d . -o total_coverage
	lcov -a baseline_coverage -a total_coverage -o measured_coverage
	lcov -r measured_coverage "/usr*" -o coverage_without_system_files
	lcov -r coverage_without_system_files "/test/" -o coverage_without_system_and_test_files
	genhtml --output-directory coverage --legend coverage_without_system_and_test_files
	lcov --list coverage_without_system_and_test_files
	shell: alpine.sh {0}

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