Disable async signing

scripts/Sign.sh

@@ -7,21 +7,18 @@ echo 0 > "$STATUS_FILE"
 sign_and_verify() {
   local f="$1"
   echo "$f.sig"
-  echo "$PGP_PASSWORD" | gpg --yes --passphrase --local-user "$PGP_KEY_ID" --output "$f.sig" --sign "$f" 2>/dev/null
+  echo "$PGP_PASSWORD" | gpg --yes --passphrase --local-user "$PGP_KEY_ID" --output "$f.sig" --sign "$f"
+  echo "::debug:: Signing of $f exited with status $?"
   if ! gpg --verify "$f.sig" 2>/dev/null; then
     echo "::error f=$f:: File signing failed for $f"
     echo 1 > "$STATUS_FILE"
   fi
 }
 
-# Iterate API files in parallel
 for f in api/v*/*.json; do
-  sign_and_verify "$f" &
+  sign_and_verify "$f"
 done
 
-# Wait for all background processes to complete
-wait
-
 STATUS=$(cat "$STATUS_FILE")
 rm "$STATUS_FILE"
 exit "$STATUS"