add dependabot for auto-updating github action tags #10

	name: Build and Test (rolling)

	# Controls when the action will run.
	on:
	# Triggers the workflow on push
	push:
	branches: [ rolling ]

	# Triggers the workflow on pull requests
	pull_request:
	branches: [ rolling ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:
	# This workflow contains a single job called "build"
	build:
	# The runner will be ubuntu-latest, with a clean ubuntu jammy container
	runs-on: ubuntu-latest
	container:
	image: ubuntu:jammy

	steps:
	- uses: ros-tooling/setup-ros@v0.3
	with:
	# The testing repository will be used
	use-ros2-testing: true
	- uses: ros-tooling/action-ros-ci@v0.2
	with:
	target-ros2-distro: rolling

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