fix: slice not supported in tag function #3

	name: BBMRI Publish and Build Docker Image

	on:
	push:
	branches:
	- 'feat/authorization'

	env:
	REGISTRY_NAME: ghcr.io
	IMAGE_NAME: BBMRI-ERIC/cbioportal
	DOCKER_FILE: docker/web-and-data/Dockerfile

	permissions:
	packages: write # Container registry write access
	contents: read

	jobs:
	build-and-publish:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

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

	- name: Generate Short SHA
	id: vars
	run: echo "SHORT_SHA=$(echo $GITHUB_SHA \| cut -c1-7)" >> $GITHUB_ENV

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

	- name: Build and push on dispatch
	uses: docker/build-push-action@v6
	with:
	file: ${{ env.DOCKER_FILE }}
	context: .
	push: true
	tags: \|
	${{ env.REGISTRY_NAME }}/${{ env.IMAGE_NAME }}:${{ env.SHORT_SHA }}

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