Add build job for issuer front end. #3

	name: Create and publish a Docker image for the issuer frontend.

	# Configures this workflow to run every time a change is pushed to the branch called `release`.
	on:
	# Only allow manual builds.
	workflow_dispatch: # allows manual trigger
	push:
	branches: build-issuer-front-end # Temporary

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: issuer-front-end

	jobs:
	build-and-push-image:
	runs-on: ubuntu-latest
	# Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
	permissions:
	contents: read
	packages: write
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	submodules: recursive
	# Uses the `docker/login-action` action to log in to the Container registry.
	- name: Log in to the Container registry
	uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Extract tag from package.json
	id: meta
	run: echo "version=$(jq -r .version test-tools/issuer-front-end/package.json)" > "$GITHUB_OUTPUT"
	- name: Build and push Docker image
	uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
	with:
	context: .
	file: ./test-tools/issuer-front-end/Dockerfile
	push: true
	platforms: linux/amd64
	tags: ${{ env.REGISTRY }}/Concordium/${{ env.IMAGE_NAME}}:${{ steps.meta.outputs.version }}

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