Fix PUBLIC_MODE env variable #6

	name: Build Blumy-Server
	on:
	push:
	branches:
	- main
	paths:
	- "Blumy-Server/**"
	- ".github/workflows/build.blumy-server.workflow.yml"
	pull_request:
	branches:
	- main
	paths:
	- "Blumy-Server/**"

	jobs:
	test-playwright:
	uses: ./.github/workflows/test.playwright.blumy-server.workflow.yml

	docker_publish:
	runs-on: "ubuntu-20.04"
	needs: ["test-playwright"]

	steps:
	- name: Extract branch name
	shell: bash
	run: \|
	branch_name="${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}"
	branch_name=$(echo "$branch_name" \| sed 's/\//_/g')
	echo "branch=${branch_name}" >> $GITHUB_OUTPUT
	id: extract_branch
	- uses: actions/checkout@v4

	# https://github.com/marketplace/actions/push-to-ghcr
	- name: Build and publish a Docker image for ${{ github.repository }}
	uses: Dennis960/push-to-ghcr@master
	with:
	image_tag: ${{ steps.extract_branch.outputs.branch }}.${{ github.run_number }},${{ steps.extract_branch.outputs.branch }}.latest
	image_name: ${{ github.repository }}/server
	github_token: ${{ secrets.GITHUB_TOKEN }}
	dockerfile: Blumy-Server/Dockerfile.build
	context: Blumy-Server

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