removed non use variable #30

	name: Build and Deploy Docker Image to Personal Server

	on:
	push:
	branches:
	- main

	jobs:
	deploy:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Get short commit SHA
	id: vars
	run: echo "COMMIT_SHA=$(git rev-parse --short HEAD)" >> $GITHUB_ENV

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2

	- name: Build Docker Image
	run: docker build -t mud-server:${{ env.COMMIT_SHA }} .

	- name: Save Docker Image to File
	run: docker save mud-server:${{ env.COMMIT_SHA }} -o mud-server.tar

	- name: Transfer Docker Image to Server
	uses: appleboy/[email protected]
	with:
	host: ${{ secrets.SERVER_IP }}
	username: ${{ secrets.SERVER_USER }}
	key: ${{ secrets.SSH_PRIVATE_KEY }}
	source: ./mud-server.tar
	target: ~/_docker/mud_server

	- name: Run Docker Container
	uses: appleboy/[email protected]
	with:
	host: ${{ secrets.SERVER_IP }}
	username: ${{ secrets.SERVER_USER }}
	key: ${{ secrets.SSH_PRIVATE_KEY }}
	script: \|
	cd ~/_docker/mud_server
	docker load -i ./mud-server.tar
	export IMAGE_TAG=${{ env.COMMIT_SHA }}
	docker compose down
	docker compose up -d

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