add spack-based CI build #30

	name: developer
	on:
	push:
	branches:
	- develop
	pull_request:
	branches:
	- develop

	jobs:
	developer:
	runs-on: ubuntu-latest
	env:
	FC: gfortran-11
	CC: gcc-11

	steps:
	- name: install-dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install doxygen
	python3 -m pip install gcovr

	- name: checkout
	uses: actions/checkout@v2
	with:
	path: g2tmpl
	submodules: true

	- name: build
	run: \|
	cd g2tmpl
	mkdir build
	cd build
	cmake -DENABLE_DOCS=ON -DCMAKE_C_FLAGS="-g -fprofile-abs-path -fprofile-arcs -ftest-coverage -O0 -fsanitize=address -Wall -Werror" -DCMAKE_Fortran_FLAGS="-g -fprofile-abs-path -fprofile-arcs -ftest-coverage -O0 -fsanitize=address -Wall" -DCMAKE_BUILD_TYPE=Debug ..
	make -j2 VERBOSE=1

	- name: test
	run: \|
	cd $GITHUB_WORKSPACE/g2tmpl/build
	ctest --verbose --output-on-failure --rerun-failed
	gcovr --root .. -v --html-details --exclude ../tests --exclude CMakeFiles --print-summary -o test-coverage.html

	- name: upload-test-coverage
	uses: actions/upload-artifact@v2
	with:
	name: g2tmpl-test-coverage
	path: \|
	g2tmpl/build/*.html
	g2tmpl/build/*.css

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