Merge pull request #99 from tankyleo/2026-05-health-check

Add /metrics endpoint

Author: tnull

.github/workflows/build-and-deploy-rust.yml

@@ -45,6 +45,8 @@ jobs:
         run: |
           sleep 5
 
+          curl -f http://localhost:8080/metrics
+
           # Put request with store='storeId' and key=k1
           hex=0A0773746F726549641A150A026B3110FFFFFFFFFFFFFFFFFF011A046B317631
           curl -f --data-binary "$(echo "$hex" | xxd -r -p)" http://localhost:8080/vss/putObjects