Add cowboy client hint #1167

	name: Linux

	on: [push]

	env:
	BUILD_CONFIGURATION: Release

	jobs:
	ice_so_and_client_so:
	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive

	# Alternative:
	# sudo apt install linux-libc-dev
	# sudo apt-get -f install
	# sudo apt install gcc-4.8

	- name: Update sources to include xenial main
	run: sudo su -c "echo 'deb http://us.archive.ubuntu.com/ubuntu/ xenial main' >> /etc/apt/sources.list"

	- name: Update sources to include xenial universe
	run: sudo su -c "echo 'deb http://us.archive.ubuntu.com/ubuntu/ xenial universe' >> /etc/apt/sources.list"

	- name: Update packages
	run: sudo apt update -y

	- name: Install make
	run: sudo apt-get install make

	- name: Install g++-4.8
	run: sudo apt install g++-4.8 gcc-4.8 -y

	- name: Install headers
	run: sudo apt-get install gcc-4.8-multilib g++-4.8-multilib -y

	- name: Install GL headers
	run: sudo apt install libgl-dev -y

	- name: Build ice.so
	working-directory: ./linux
	run: make hl CFG=${{env.BUILD_CONFIGURATION}}

	- name: Build client.so
	working-directory: ./linux
	run: make hl_cdll CFG=${{env.BUILD_CONFIGURATION}}

	- name: Upload client.so
	uses: actions/upload-artifact@v4
	with:
	name: client.so
	path: ./linux/Release/client.so

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