add CI for test_partition_functions #2

	name: test_partition_functions

	on: [pull_request]
	jobs:
	test_partition_functions:
	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: 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 unit_test/test_part_func
	make clean
	make -j 4

	- name: Run test_part_func
	run: \|
	cd unit_test/test_part_func
	./main3d.gnu.ex > test.out

	- name: Compare to stored output
	run: \|
	cd unit_test/test_part_func
	diff -I "^Initializing AMReX" -I "^AMReX" -I "^reading in reaclib rates" test.out ci-benchmarks/part_func.out

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