Dullahan signing test

Author: akleshchev

.github/workflows/build.yaml

@@ -349,7 +349,10 @@ jobs:
 
       - name: Sign and package Mac viewer
         if: env.SIGNING_CERT_MACOS && env.SIGNING_CERT_MACOS_IDENTITY && env.SIGNING_CERT_MACOS_PASSWORD && steps.note-creds.outputs.note_user && steps.note-creds.outputs.note_pass && steps.note-creds.outputs.note_team
-        uses: secondlife/viewer-build-util/sign-pkg-mac@v2
+        uses:
+          repository: secondlife/viewer-build-util
+          ref: dullahan_update
+          path: .sign-pkg-mac
         with:
           channel: ${{ needs.build.outputs.viewer_channel }}
           imagename: ${{ needs.build.outputs.imagename }}