Add luigi executable to PATH

setup.sh

@@ -44,6 +44,7 @@ action() {
     echo "Adding python packages..."
     _addpy "$ANALYSIS_BASE"
     _addpy "$ANALYSIS_BASE/luigi"
+    _addbin "$ANALYSIS_BASE/luigi/bin"
     _addpy "$ANALYSIS_BASE/law"
     _addbin "$ANALYSIS_BASE/law/bin"
     # set up newer mplhep version