fix: work around ifx impure function-ref bug #408

	name: CI

	on: [push, pull_request]

	jobs:
	Build:
	runs-on: [ubuntu-22.04]

	env:
	FC: gfortran
	GCC_V: 13

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Install fpm
	uses: fortran-lang/setup-fpm@v4
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}

	- name: Get Time
	id: time
	uses: nanzm/[email protected]
	with:
	format: 'YYYY-MM'

	- name: Setup cache for opencoarrays
	id: cache-opencoarrays
	uses: actions/cache@v3
	with:
	path: "OpenCoarrays-2.10.1/"
	key: ${{ steps.time.outputs.time }}

	- name: Install GFortran, OpenCoarrays
	run: \|
	sudo apt update
	sudo apt install -y build-essential gfortran-${GCC_V} g++-${GCC_V} pkg-config make
	sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${GCC_V} 100 \
	--slave /usr/bin/gfortran gfortran /usr/bin/gfortran-${GCC_V} \
	--slave /usr/bin/g++ g++ /usr/bin/g++-${GCC_V}
	if [ ! -d OpenCoarrays-2.10.1 ] ; then wget -P . https://github.com/sourceryinstitute/OpenCoarrays/releases/download/2.10.1/OpenCoarrays-2.10.1.tar.gz && tar -xf OpenCoarrays-2.10.1.tar.gz && cd OpenCoarrays-2.10.1 && TERM=xterm ./install.sh -y; fi

	- name: Build, run, and test
	run: \|
	source OpenCoarrays-2.10.1/prerequisites/installations/opencoarrays/2.10.1/setup.sh
	fpm test --compiler caf --runner "cafrun -n 2"

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