Add workflow to create a new version and release on merge to main #32

	name: Build and Push Docker Images

	on:
	push:
	branches:
	- main
	- github_actions # todo: remove before merging

	jobs:
	build-and-push-image:
	runs-on: ubuntu-latest

	steps:
	- name: Check out the repository
	uses: actions/checkout@v4

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3
	with:
	platforms: 'linux/amd64,linux/arm64,linux/arm/v7'

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Log in to the Container registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Read version from file
	run: \|
	cat version >> $GITHUB_ENV

	- name: Build and push core library Docker image
	uses: docker/build-push-action@v6
	with:
	push: false # Todo: Remove before merging
	tags: \|
	ghcr.io/kit-mrt/arbitration_graphs:latest
	ghcr.io/kit-mrt/arbitration_graphs:${{ env.VERSION }}
	target: install

	- name: Build and push Pacman demo Docker image
	uses: docker/build-push-action@v6
	with:
	build-args: \|
	VERSION=${{ env.VERSION }}
	context: demo
	file: demo/Dockerfile
	push: true
	tags: \|
	ghcr.io/kit-mrt/arbitration_graphs_pacman_demo:latest
	ghcr.io/kit-mrt/arbitration_graphs_pacman_demo:${{ env.VERSION }}
	target: demo

	- name: Build and push Pacman tutorial Docker image
	uses: docker/build-push-action@v6
	with:
	build-args: \|
	VERSION=${{ env.VERSION }}
	context: demo
	file: demo/Dockerfile
	push: true
	tags: \|
	ghcr.io/kit-mrt/arbitration_graphs_pacman_tutorial:latest
	ghcr.io/kit-mrt/arbitration_graphs_pacman_tutorial:${{ env.VERSION }}
	target: tutorial

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