add a new initial model for a 0.981 M WD with a C/O enriched He layer #802

	name: Sedov

	on: [pull_request]
	jobs:
	Sedov-3d:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Get submodules
	run: \|
	git submodule update --init
	cd external/Microphysics
	git fetch; git checkout development
	cd ../amrex
	git fetch; git checkout development
	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 Sedov
	run: \|
	cd Exec/hydro_tests/Sedov
	make DEBUG=TRUE USE_MPI=FALSE -j 4

	- name: Run Sedov
	run: \|
	cd Exec/hydro_tests/Sedov
	./Castro3d.gnu.DEBUG.ex inputs.3d.sph max_step=10 amr.max_level=2 amr.plot_files_output=0 amr.checkpoint_files_output=0

	- name: Compare to stored output
	run: \|
	cd Exec/hydro_tests/Sedov
	diff grid_diag.out ci-benchmarks/grid_diag.out

Provide feedback