add github action to create docker image #6

	name: Build and Push Docker Image to GHCR

	on:
	push:
	tags:
	- 'v*' # Trigger only on tags that start with 'v'

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	# Check out the code
	- name: Checkout repository
	uses: actions/checkout@v3

	# Log in to GitHub Container Registry
	- name: Login to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }} # GitHub token is automatically provided

	# Extract version from tag (remove leading 'v')
	- name: Extract version
	id: version
	run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_ENV

	# Build the Docker image
	- name: Build Docker image
	run: \|
	docker build -t ghcr.io/${{ github.repository }}:${{ env.VERSION }} -t ghcr.io/${{ github.repository }}:latest .

	# Push the Docker image to GitHub Container Registry
	- name: Push Docker image
	run: \|
	docker push ghcr.io/${{ github.repository }}:${{ env.VERSION }}

	- name: Push Docker image with 'latest' tag
	run: \|
	docker push ghcr.io/${{ github.repository }}:latest

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