make mpi_pt2pt also works for singleton case #259

	name: CTest-Release

	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]

	env:
	# Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
	BUILD_TYPE: Release

	jobs:
	build-and-test:
	# The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
	# You can convert this to a matrix build if you need cross-platform coverage.
	# See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
	runs-on: ubuntu-latest
	container: iampapadi/lci:latest

	steps:
	- uses: actions/checkout@v3

	- name: Configure
	shell: bash
	# Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
	# See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
	run: \|
	module load cmake ninja libfabric openmpi
	cmake \
	-Bbuild \
	-GNinja \
	-DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} \
	-DLCI_DEBUG=OFF \
	-DSRUN_EXTRA_ARG="--oversubscribe" \
	.

	- name: Build
	shell: bash
	# Build your program with the given configuration
	run: \|
	module load cmake ninja libfabric openmpi
	cmake --build build --target all

	- name: Test
	shell: bash
	# Execute tests defined by the CMake configuration.
	# See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
	run: \|
	module load cmake ninja libfabric openmpi
	cd build
	ctest --extra-verbose --timeout 120 --exclude-regex test-lcit.medium

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