Add github ci #3

	# This config uses industrial_ci (https://github.com/ros-industrial/industrial_ci.git).
	# For troubleshooting, see README (https://github.com/ros-industrial/industrial_ci/blob/master/README.rst)

	name: CI

	on:
	push:
	branches: [main] # when there is a pull request against main
	pull_request:
	branches: [main] # when there is a pull request against main
	workflow_dispatch: # allow manually starting this workflow

	jobs:
	industrial_ci:
	name: ROS ${{ matrix.ROS_DISTRO }} (${{ matrix.ROS_REPO }})
	runs-on: ubuntu-latest
	strategy:
	matrix:
	ROS_DISTRO: [humble]
	ROS_REPO: [testing, main]
	env:
	CCACHE_DIR: "${{ github.workspace }}/.ccache" # directory for ccache (and how we enable ccache in industrial_ci)
	steps:
	- uses: actions/checkout@v4
	- uses: actions/cache@v2 # fetch/store the directory used by ccache before/after the ci run
	with:
	path: ${{ env.CCACHE_DIR }}
	# This configuration will always create a new ccache cache starting off from the previous one (if any).
	# In this simple version it will be shared between all builds of the same ROS_REPO and ROS_REPO
	# and might need some fine-tuning to match the use case
	key: ccache-${{ matrix.ROS_DISTRO }}-${{ matrix.ROS_REPO }}-${{github.run_id}}
	restore-keys: \|
	ccache-${{ matrix.ROS_DISTRO }}-${{ matrix.ROS_REPO }}-
	- uses: 'ros-industrial/industrial_ci@master'
	env:
	ROS_DISTRO: ${{ matrix.ROS_DISTRO }}

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