fix possible crash due to string conversion error #1939

	name: Docker

	on:
	push:
	# Publish `master` as Docker `latest` image.
	branches:
	- master

	# Publish `v1.2.3` tags as releases.
	tags:
	- v*

	pull_request:
	branches:
	- master

	env:
	IMAGE_NAME: forgottenserver

	jobs:
	# Push image to GitHub Package Registry.
	# See also https://docs.docker.com/docker-hub/builds/
	docker-image:
	runs-on: ubuntu-latest

	permissions:
	packages: write

	steps:
	- uses: actions/checkout@v4

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

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and push
	uses: docker/build-push-action@v5
	if: github.ref_type == 'tag'
	with:
	push: true
	tags: ghcr.io/${{ github.repository }}:${{ github.ref_name }}

	- name: Build and push
	uses: docker/build-push-action@v5
	if: github.event_name == 'pull_request' \|\| github.ref_type == 'branch'
	with:
	push: ${{ github.event_name != 'pull_request' }}
	tags: ghcr.io/${{ github.repository }}:latest

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