[nomerge] test with dev

Author: ales-erjavec

tox.ini

@@ -26,6 +26,8 @@ setenv =
 deps =
     pyqt5==5.12.*
     pyqtwebengine==5.12.*
+    git+https://github.com/ales-erjavec/orange-widget-base.git@explicit-close-signal
+    git+https://github.com/ales-erjavec/orange-canvas-core.git@signalmanager-new-close
 commands_pre =
     # Verify installed packages have compatible dependencies
     pip check