Cleaner exception handling when filling global tables #996

	name: parallel

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master
	jobs:
	build:
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	python-version: [3.6, 3.8]
	cpp-version: [g++-8]
	steps:
	- uses: actions/checkout@v2
	- name: Setup Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install ipython nbval pytest-xdist cython scipy wheel
	sudo apt install libopenblas-dev ${{ matrix.cpp-version }}
	- name: Setup
	run: \|
	python setup.py install
	printf '[compiler]\nblas=openblas\n' > ~/.pythranrc
	- name: Testing vectorized
	run: \|
	export CC=`echo ${{ matrix.cpp-version }} \| sed -e 's/g++/gcc/'`
	export CXX=`echo ${{ matrix.cpp-version }} \| sed -e 's/clang/clang++/'`
	export CXXFLAGS="-DUSE_XSIMD -march=native"
	pytest pythran/tests/test_cases.py -v --numprocesses=auto
	- name: Testing parallel
	run: \|
	export CC=`echo ${{ matrix.cpp-version }} \| sed -e 's/g++/gcc/'`
	export CXX=`echo ${{ matrix.cpp-version }} \| sed -e 's/clang/clang++/'`
	export CXXFLAGS="-fopenmp"
	export LDFLAGS="-fopenmp"
	printf '[compiler]\nldflags=-fopenmp\ncflags=-fopenmp\n' > ~/.pythranrc
	pytest pythran/tests/test_cases.py -v --numprocesses=1

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