disable Fortran compilation + remove old USE_CXX* stuff #61

	name: toy_atm

	on: [pull_request]
	jobs:
	toy_atm:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Get AMReX
	run: \|
	mkdir external
	cd external
	git clone https://github.com/AMReX-Codes/amrex.git
	cd amrex
	git checkout development
	echo 'AMREX_HOME=$(GITHUB_WORKSPACE)/external/amrex' >> $GITHUB_ENV
	echo $AMREX_HOME
	if [[ -n "${AMREX_HOME}" ]]; then exit 1; fi
	cd ../..

	- name: Get Microphysics
	run: \|
	cd external
	git clone https://github.com/AMReX-Astro/Microphysics.git
	cd Microphysics
	git checkout development
	echo 'MICROPHYSICS_HOME=$(GITHUB_WORKSPACE)/external/Microphysics' >> $GITHUB_ENV
	echo $MICROPHYSICS_HOME
	if [[ -n "${MICROPHYSICS_HOME}" ]]; then exit 1; fi
	cd ../..

	- name: Install dependencies
	run: \|
	sudo apt-get update -y -qq
	sudo apt-get -qq -y install curl cmake jq clang g++>=9.3.0

	- name: Compile
	run: \|
	cd toy_atm
	make -j2

	- name: Run with regular grid
	run: \|
	cd toy_atm
	./initialmodel1d.gnu.ex inputs_xrb_mixed.hi_dens.tall.CNO

	- name: Compare to stored output
	run: \|
	cd toy_atm
	diff toy_xrb.hi_dens.hse.tanh.delta_12.00cm.dx_3.00cm ci-benchmarks/toy_xrb.hi_dens.hse.tanh.delta_12.00cm.dx_3.00cm

Provide feedback