chore: add versioning to build artifacts

Author: daohu527

scripts/build.sh

@@ -19,13 +19,29 @@ echo "Building production bundle..."
 npm run build
 
 echo "Packing dist, proto_bundle and BUILD into dreamview-frontend.tar.gz..."
-rm -f dreamview-frontend.tar.gz dreamview-frontend.tar.gz.sha256
-tar -czvf dreamview-frontend.tar.gz dist proto_bundle BUILD
+
+# determine version strictly from package.json; fail if missing
+version=""
+if command -v node >/dev/null 2>&1 && [ -f package.json ]; then
+  version=$(node -e "try{const p=require('./package.json'); console.log(p && p.version ? p.version : '')}catch(e){console.log('')}" ) || version=""
+fi
+if [ -z "$version" ]; then
+  echo "ERROR: package.json missing or has no 'version' field. Set version in package.json and retry." >&2
+  exit 1
+fi
+
+tarname="dreamview-frontend-${version}.tar.gz"
+rm -f "$tarname" "${tarname}.sha256" dreamview-frontend.tar.gz dreamview-frontend.tar.gz.sha256
+tar -czvf "$tarname" dist proto_bundle BUILD
 
 echo "Calculating SHA256..."
-sha256sum dreamview-frontend.tar.gz > dreamview-frontend.tar.gz.sha256
+sha256sum "$tarname" > "${tarname}.sha256"
+
+# keep backward-compatible copies with fixed names expected by CI
+cp -f "$tarname" dreamview-frontend.tar.gz 2>/dev/null || true
+cp -f "${tarname}.sha256" dreamview-frontend.tar.gz.sha256 2>/dev/null || true
 
 echo "Build and packaging complete:"
-ls -lh dreamview-frontend.tar.gz dreamview-frontend.tar.gz.sha256 || true
+ls -lh "$tarname" "${tarname}.sha256" dreamview-frontend.tar.gz dreamview-frontend.tar.gz.sha256 || true
 
 exit 0