updated public key

scripts/make_common.sh

@@ -91,6 +91,10 @@ set -f
 FILE_LIST=$(find . -type f)
 for FILE in ${FILE_LIST}; do
   sha256sum ${FILE} >${FILE}.sha256
+  if [ "${DEVELOPER_PRIVATE_KEY}" != "" ]; then
+    openssl dgst -sha256 -sign "${DEVELOPER_PRIVATE_KEY}" -out "${FILE}.sig" "${FILE}"
+    openssl dgst -sha256 -verify "${DEVELOPER_PUBLIC_KEY}" -signature "${FILE}.sig" "${FILE}" || exit 1
+  fi
 done
 unset IFS
 set +f