Add ALIAS targets for urdfdom libraries #56

	---
	name: urdfdom system CI

	on:
	push:
	pull_request:

	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	name: ${{ matrix.config.name }}
	runs-on: ${{ matrix.config.os }}
	strategy:
	fail-fast: false
	matrix:
	config:
	- {
	name: "Ubuntu Latest GCC",
	os: ubuntu-latest,
	build_type: "Release",
	cc: "gcc",
	cxx: "g++",
	}
	- {
	name: "Ubuntu Latest GCC",
	os: ubuntu-latest,
	build_type: "Debug",
	cc: "gcc",
	cxx: "g++",
	}
	- {
	name: "Ubuntu Focal GCC",
	os: ubuntu-20.04,
	build_type: "Release",
	cc: "gcc",
	cxx: "g++",
	}
	steps:
	- uses: actions/checkout@v2

	- name: Install dependencies on ubuntu
	if: startsWith(matrix.config.name, 'Ubuntu')
	run: \|
	sudo apt-get -qq update
	sudo apt-get -qq upgrade -y
	sudo apt-get -qq install -y build-essential cmake libconsole-bridge-dev liburdfdom-headers-dev libtinyxml2-dev
	cmake --version
	gcc --version

	- name: Configure
	shell: bash
	run: \|
	mkdir build
	cmake \
	-S . \
	-B build \
	-DCMAKE_BUILD_TYPE=${{ matrix.config.build_type }}

	- name: Build
	shell: bash
	run: cmake --build build --config ${{ matrix.config.build_type }}

	- name: Run tests on Ubuntu
	if: startsWith(matrix.config.name, 'Ubuntu')
	shell: bash
	run: \|
	cd build
	make test ARGS="-VV"

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