fixed segfault when splitting zero-size AGs #192

	# This is a basic workflow to help you get started with Actions

	name: CI

	# Controls when the action will run.
	on:
	# Triggers the workflow on push or pull request events but only for the main branch
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	# The actual command is the same regardless of OS, so this block
	# is the only place we need to specify the OS
	runs-on: ${{ matrix.os }}
	strategy:
	max-parallel: 1
	matrix:
	os: [ubuntu-latest, macos-latest]

	# skip builds where the commit message contains ci skip
	if: "!contains(github.event.head_commit.message, 'ci skip')"

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	# Runs a set of commands using the runners shell
	- name: Run conda_build.sh
	shell: bash -l {0}
	run: \|
	sudo chown -R 501 $CONDA
	./conda_build.sh -e loos -j 5 -i

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