[requirements] added catkin_pkg #6

	name: update_docker_image
	on:
	push:
	branches:
	- master
	- dev
	paths:
	- 'requirements.txt'
	# only run when a commit has changes in the requirements.txt file

	jobs:
	build_and_push_docker_image:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v3

	- name: log into Docker Hub #Set repository secrets in github secrets
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_PASS }}

	- name: Build and push
	uses: docker/build-push-action@v5
	with:
	context: ./docker
	push: true
	tags: ${{ vars.DOCKER_IMAGE }}

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