CI: combine build and deploy into single job

.gitea/workflows/deploy.yml

@@ -14,20 +14,15 @@ jobs:
       - name: Build Docker image
         run: docker build -t barotrauma-server:${{ github.sha }} .
 
-  deploy:
-    if: github.ref_name == 'release'
-    runs-on: [ ubuntu-22.04 ]
-    needs: build
-    steps:
-      - uses: actions/checkout@v4
-
       - name: Tag and push to local registry
+        if: github.ref_name == 'release'
         run: |
           docker tag barotrauma-server:${{ github.sha }} \
             ${{ secrets.REGISTRY_ADDR }}/barotrauma-server:latest
           docker push ${{ secrets.REGISTRY_ADDR }}/barotrauma-server:latest
 
       - name: Deploy via SSH
+        if: github.ref_name == 'release'
         uses: appleboy/ssh-action@v1
         with:
           host: ${{ secrets.SERVER_HOST }}