Fix tolerances for determining DOF transformation type and add test #2583

	name: oneAPI

	# Test Basix using Intel oneAPI compilers and MKL

	on:
	push:
	branches:
	- "main"
	pull_request:
	branches:
	- main
	merge_group:
	branches:
	- main
	workflow_dispatch:

	jobs:
	build:
	name: Build and test (oneAPI)
	runs-on: ubuntu-latest
	container: ubuntu:22.04 # Run in container to test with minimal pre-installed packages
	env:
	CC: icx
	CXX: icpx
	DEBIAN_FRONTEND: noninteractive
	steps:
	- name: Setup cmake
	uses: jwlawson/actions-setup-cmake@v2
	with:
	cmake-version: '3.30.x'
	- name: Install required packages to install Intel compilers and to build
	run: apt -y update && apt install -y bzip2 git gnupg ninja-build make wget
	- uses: actions/checkout@v4
	- name: Install Intel compilers and Intel Python
	run: \|
	wget -O- https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB \| gpg --dearmor \| tee /usr/share/keyrings/oneapi-archive-keyring.gpg > /dev/null
	echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https://apt.repos.intel.com/oneapi all main" \| tee /etc/apt/sources.list.d/oneAPI.list
	apt update
	apt install -y intel-oneapi-compiler-dpcpp-cpp intel-oneapi-mkl intel-oneapi-python libstdc++-11-dev
	- name: Install Basix
	run: \|
	. /opt/intel/oneapi/setvars.sh
	pip -v install .[test]
	- name: Run units tests
	run: \|
	. /opt/intel/oneapi/setvars.sh
	pip install pytest-xdist
	pytest -n auto --durations 20 test/
	- name: Run Python demos
	run: \|
	. /opt/intel/oneapi/setvars.sh
	pytest demo/python/test.py
	- name: Run C++ demos
	run: \|
	. /opt/intel/oneapi/setvars.sh
	pytest demo/cpp/test.py

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