Arrow 16 upgrade #838

	name: Conda C++/Python - gcc,OpenMPI & GCylon

	on:
	push:
	branches:
	- main
	- 0.**
	pull_request:
	branches:
	- main
	- 0.**

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	defaults:
	run:
	shell: bash -l {0}
	strategy:
	fail-fast: false
	# explicit include-based build matrix, of known valid options
	matrix:
	include:
	# 20.04 supports CUDA 11.0+
	- os: ubuntu-20.04
	cuda: "11.5.2"
	gcc: 9

	steps:
	- uses: actions/checkout@v2

	- name: Clean-up container
	run: \|
	sudo rm -rf /usr/share/dotnet
	sudo rm -rf /opt/ghc
	sudo rm -rf "/usr/local/share/boost"
	sudo rm -rf "$AGENT_TOOLSDIRECTORY"

	# Specify the correct host compilers
	- name: Install/Select gcc and g++
	run: \|
	sudo apt-get install -y gcc-${{ matrix.gcc }} g++-${{ matrix.gcc }}
	echo "CC=/usr/bin/gcc-${{ matrix.gcc }}" >> $GITHUB_ENV
	echo "CXX=/usr/bin/g++-${{ matrix.gcc }}" >> $GITHUB_ENV
	echo "CUDAHOSTCXX=/usr/bin/g++-${{ matrix.gcc }}" >> $GITHUB_ENV

	- uses: Jimver/[email protected]
	id: cuda-toolkit
	with:
	cuda: ${{ matrix.cuda }}

	- uses: conda-incubator/setup-miniconda@v2
	with:
	activate-environment: gcylon_dev
	environment-file: conda/environments/gcylon.yml

	- name: activate conda
	run: conda activate gcylon_dev

	- name: build cpp and test
	run: ./build.sh --conda_cpp --release --test --cmake-flags "-DCYLON_UCX=ON"
	- name: build pycylon and test
	run: ./build.sh --conda_python --release --pytest --cmake-flags "-DCYLON_UCX=ON"
	- name: build gcylon cpp, no testing at github for gpu
	run: ./build.sh --gcylon --release
	- name: build pygcylon, no testing at github for gpu
	run: ./build.sh --pygcylon --release

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