Copy syphon to frameworks

ci/setup-env.sh

@@ -44,6 +44,8 @@ fi
 # Get the Spout SDK and SpoutLibrary.dll
 if [ "$OS" = "win" ]; then
   cp "$ROOT/External/spout/SpoutLibrary.dll" /c/Windows/System32
+elif [ "$OS" = "mac" ]; then
+  cp -R "$ROOT/External/syphon/Syphon.framework" "/Library/Frameworks"
 fi
 
 # Set global path