Update build-test-gc.yml

Author: loli

.github/workflows/build-test-gc.yml

@@ -4,10 +4,11 @@
 name: Build and test (w graphcut)
 
 on:
-  push:
-    branches: [ "master", "Release*" ]
-  pull_request:
-    branches: [ "master", "Release*" ]
+  workflow_dispatch
+  #push:
+  #  branches: [ "master", "Release*" ]
+  #pull_request:
+  #  branches: [ "master", "Release*" ]
 
 jobs:
   build: