build for linux package

Author: ThePotatoGuy

.github/workflows/mas_check.yml

@@ -96,4 +96,4 @@ jobs:
       - name: rpy distribute
         run: |
           cd $RENPY_DIR
-          ./renpy.sh launcher distribute "../$MAS_DIR/" --package Linux
+          ./renpy.sh launcher distribute "../$MAS_DIR/" --package linux