fix: update signing step

Update signing step

Signed-off-by: Subin Shekhar <[email protected]>

Author: subinpc

build/setupSigning.sh

@@ -11,8 +11,9 @@ echo "Importing signing key..."
 # Modify the command below to use the correct environment variables
 # that were added to your Travis build settings when you encrypted your signing.key file.
 openssl aes-256-cbc -K $encrypted_4b7d603e7466_key -iv $encrypted_4b7d603e7466_iv -in build/signing.key.enc -out build/signing.key -d
+
 gpg --version
-gpg --fast-import build/signing.key
+gpg --batch --import build/signing.key
 rm build/signing.key
 
 echo "Signing key import finished!"