Try using GLOBAL_HOOK to workaround problem with conflicting drake_DIR #35

	name: builder

	on:
	push:

	jobs:
	build_testing:
	runs-on: ubuntu-22.04
	steps:
	- uses: ros-tooling/setup-ros@v0.7
	with:
	required-ros-distributions: rolling
	- uses: ros-tooling/action-ros-ci@v0.3
	with:
	package-name: drake
	target-ros2-distro: rolling
	skip-tests: true
	colcon-defaults: \|
	{
	"build": {
	"cmake-target": "install",
	"merge-install": true
	}
	}
	- name: checkout
	uses: actions/checkout@v4
	with:
	repository: RobotLocomotion/drake-external-examples
	ref: main
	path: ros_ws/src
	- name: build tests
	shell: bash
	working-directory: ros_ws
	run: \|
	# gflags is required by drake_cmake_installed
	sudo apt-get update && sudo apt-get install -y libgflags-dev
	. /opt/ros/rolling/setup.bash
	. install/setup.bash
	cat /home/runner/work/ros-drake-vendor/ros-drake-vendor/ros_ws/install/share/drake/cmake/drakeConfig.cmake
	colcon build --merge-install --packages-select drake_cmake_installed_apt --event-handlers=console_direct+

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