🔥 remove python 3.6 below tests

Author: chfw

.moban.d/custom_travis.yml.jj2

@@ -0,0 +1,9 @@
+{% extends 'travis.yml.jj2' %}
+
+
+{%block custom_python_versions%}
+python:
+  - 3.7
+  - 3.6
+  - 3.8
+{%endblock%}

.moban.yml

@@ -14,7 +14,7 @@ targets:
   - test.bat: test.script.jj2
   - "moban_jinja2_github/_version.py": "_version.py.jj2"
   - .gitignore: gitignore.jj2
-  - .travis.yml: travis.yml.jj2
+  - .travis.yml: custom_travis.yml.jj2
   - Pipfile: Pipfile.jj2
   - output: CHANGELOG.rst
     configuration: changelog.yml