Updated gitea-ci file

.gitea/workflows/gitea-ci.yml

@@ -1,3 +1,6 @@
+stages:
+  - build
+
 variables:
   DOTNET_CLI_TELEMETRY_OPTOUT: "1"
   DOTNET_SKIP_FIRST_TIME_EXPERIENCE: "1"
@@ -5,7 +8,6 @@ variables:
 before_script:
   - apt-get update && apt-get install -y tar
 
-jobs:
 build:
   stage: build
   image: mcr.microsoft.com/dotnet/sdk:8.0