updating readthedocs config to be able to make docs on todays readthe… #1251

	name: Build on Linux with SDK

	on: [push, pull_request, release]

	jobs:
	build:
	strategy:
	fail-fast: false
	matrix:
	sdk: ["sdk"]

	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/[email protected]
	with:
	lfs: true
	- name: Checkout LFS objects
	run: \|
	git lfs checkout

	- name: Install dependencies Linux
	run: \|
	sudo apt-get -y update
	sudo apt-get -y install wget binutils make perl libx11-6 libx11-dev zlib1g zlib1g-dev tcsh
	shell: bash

	- uses: actions/cache@v2
	id: cache
	with:
	path: \|
	mesasdk-x86_64-linux-20.12.1.tar.gz
	key: ${{ runner.os }}-${{ hashFiles('mesasdk-x86_64-linux-20.12.1.tar.gz') }}

	- name: Get SDK ${{ runner.os }}
	if: steps.cache.outputs.cache-hit != 'true'
	run: \|
	wget -q https://zenodo.org/record/4587206/files/mesasdk-x86_64-linux-20.12.1.tar.gz
	shell: bash

	- name: Unpack SDK ${{ runner.os }}
	run: \|
	tar xvf mesasdk-x86_64-linux-20.12.1.tar.gz
	shell: bash

	- name: Compile
	shell: bash
	run: \|
	# Linux runners have 2 cores
	# https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners#supported-runners-and-hardware-resources
	export OMP_NUM_THREADS=2
	export NPROCS=2
	export "MESASDK_ROOT=$(readlink -f mesasdk)"
	source "${MESASDK_ROOT}/bin/mesasdk_init.sh"
	export "MESA_DIR=$(readlink -f ./)"
	# Everything is run as root so we need to disable the root check in the install script
	sed -i 's/\${EUID:-\$(id -u)}/1/' install
	./install
	if [ ! -f lib/libbinary.a ]; then
	exit 1
	fi

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