Make GetUserReference pointer argument const #176

	name: CMake

	on: [push, pull_request, workflow_dispatch]

	# env:
	# # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
	# BUILD_TYPE: Release

	jobs:
	build:
	# The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
	# You can convert this to a matrix build if you need cross-platform coverage.
	# See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- name: Install Dependencies
	run: \|
	uname -a
	sudo dpkg --add-architecture i386
	sudo apt-get update
	sudo apt-get install gcc-multilib g++-multilib lcov ccache valgrind libgcc-s1:i386 libc6-dbg:i386
	sudo pip install empy==3.3.4 pydronecan
	- name: Submodule update
	run: \|
	git submodule update --init --recursive
	- name: Run Tests for canard_c library
	working-directory: ${{github.workspace}}
	run: ./run_test.sh
	- name: show coverage results
	working-directory: ${{github.workspace}}
	run: lcov --list coverage.info

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