Update release.yaml to push image to git #5

	name: Create and publish a Docker image

	on:
	push:
	branches:
	- main

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	jobs:
	build-and-push-image:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Log in to the Container registry
	# https://github.com/docker/login-action/commits/v3/
	uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	# - name: Extract metadata (tags, labels) for Docker
	# id: meta
	# # https://github.com/docker/metadata-action/commits/v5/
	# uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81
	# with:
	# images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

	- name: Build and push Docker image
	# https://github.com/docker/build-push-action/commits/v5/
	uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56
	with:
	context: .
	# testing for now..
	push: true
	tags: ${{ env.REGISTRY }}/maastrichtu-cds/v6-coxph:latest

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