Add dockerignore and fix github action paths #3

	name: Build Docker Image for ros1-bridge-ws

	on:
	push:
	branches:
	- "master"
	paths:
	- .github/workflows/build-ros1-bridge-ws.yaml
	- ros1_bridge_ws/docker/Dockerfile
	- ros1_bridge_ws/docker/.dockerignore
	- ros1_bridge_ws/docker/start-bridge.sh

	jobs:
	docker:
	if: github.repository == 'j3soon/ros2-agv-essentials'
	runs-on: ubuntu-latest
	steps:
	-
	name: Checkout
	uses: actions/checkout@v3
	-
	name: Docker meta
	id: meta
	# Ref: https://github.com/docker/metadata-action
	uses: docker/metadata-action@v5
	with:
	# Link: https://hub.docker.com/repository/docker/j3soon/ros2-ros1-bridge-ws/tags
	images: ${{ secrets.DOCKERHUB_USERNAME }}/ros2-ros1-bridge-ws
	tags: \|
	type=raw,value={{date 'YYYYMMDD'}}
	type=raw,value=latest
	-
	name: Docker meta (for build)
	id: meta_build
	# Ref: https://github.com/docker/metadata-action
	uses: docker/metadata-action@v5
	with:
	# Link: https://hub.docker.com/repository/docker/j3soon/ros2-ros1-bridge-build-ws/tags
	images: ${{ secrets.DOCKERHUB_USERNAME }}/ros2-ros1-bridge-build-ws
	tags: \|
	type=raw,value={{date 'YYYYMMDD'}}
	type=raw,value=latest
	-
	name: Login to Docker Hub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	-
	name: Build and push
	uses: docker/build-push-action@v4
	with:
	context: ros1_bridge_ws/docker
	target: release
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	-
	name: Build and push
	uses: docker/build-push-action@v4
	with:
	context: ros1_bridge_ws/docker
	target: build
	push: true
	tags: ${{ steps.meta_build.outputs.tags }}

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