Upgraded to new go version and added build action

Author: costa-labs

.github/workflows/build.yaml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
-        
+
       - name: Login to Docker Hub
         uses: docker/login-action@v4
         with:
@@ -24,6 +24,6 @@ jobs:
         run: podman --version
 
       - name: Build image
-        run: docker build --label source_repository="c5413905/remotearbiter" -t keppel.eu-de-1.cloud.sap/ccloud/c5413905/remotearbiter:${{ github.sha }}  .
+        run: podman build --label source_repository="c5413905/remotearbiter" -t keppel.eu-de-1.cloud.sap/ccloud/c5413905/remotearbiter:1234 .