Update CTM to be in line with GEOSgcm 10.19.5 #51

	name: Build Tests

	on:
	pull_request:
	types: [opened, synchronize, reopened]
	# Do not run if the only files changed cannot affect the build
	paths-ignore:
	- "**.md"
	- "**.json"
	- "parallel_build.csh"
	- ".github/CODEOWNERS"
	- ".codebuild/**"
	- ".circleci/**"

	jobs:
	build_ctm:
	name: Build GEOSctm
	if: "!contains(github.event.pull_request.labels.*.name, '0 diff trivial')"
	runs-on: ubuntu-latest
	container:
	image: gmao/ubuntu20-geos-env-mkl:v6.2.8-openmpi_4.0.6-gcc_11.2.0
	credentials:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	env:
	OMPI_ALLOW_RUN_AS_ROOT: 1
	OMPI_ALLOW_RUN_AS_ROOT_CONFIRM: 1
	OMPI_MCA_btl_vader_single_copy_mechanism: none
	steps:
	- name: Cancel Previous Runs
	uses: styfle/cancel-workflow-action@0.5.0
	with:
	access_token: ${{ github.token }}
	- name: Checkout CTM
	uses: actions/checkout@v2
	with:
	fetch-depth: 1
	- name: Versions etc.
	run: \|
	gfortran --version
	mpirun --version
	echo $BASEDIR
	- name: Mepo clone external repos
	run: \|
	mepo clone
	mepo status
	- name: Update other branches
	if:
	"!contains('refs/heads/main,refs/heads/develop', github.ref)"
	run: \|
	mepo checkout-if-exists ${GITHUB_HEAD_REF}
	mepo status
	- name: CMake
	run: \|
	mkdir build
	cd build
	cmake .. -DBASEDIR=$BASEDIR/Linux -DCMAKE_Fortran_COMPILER=gfortran -DCMAKE_BUILD_TYPE=Debug -DMPIEXEC_PREFLAGS='--oversubscribe' -DUSE_F2PY=OFF
	- name: Build
	run: \|
	cd build
	make -j4 install

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