✨ install pypifs and gitfs2, adapting moban v0.7.0 change. moremoban/moban#362

Author: chfw

templates/travis.yml.jj2

@@ -73,7 +73,7 @@ stages:
   <<: *disable_global
   python: 3.6
   stage: moban
-  install: pip install moban>=0.0.4
+  install: pip install moban>=0.0.4 gitfs2 pypifs
 {% if moban_command.startswith('moban') and 'exit-code' not in moban_command %}
   script:
     - {{ moban_command }}