Added travis continuous integration.

.travis.yml

@@ -0,0 +1,11 @@
+language: python
+python:
+  - "3.6"
+  - "3.7-dev"  # 3.7 development branch
+# command to install dependencies
+install:
+  - pip install -r requirements.txt
+  - pip install -e .
+# command to run tests
+script:
+  - pytest

README.rst

@@ -4,6 +4,9 @@
 
 A tool to create character sheets for Dungeons and Dragons.
 
+.. image:: https://travis-ci.com/canismarko/dungeon-sheets.svg?branch=master
+    :target: https://travis-ci.com/canismarko/dungeon-sheets
+
 Installation
 ============
 

requirements.txt

@@ -2,3 +2,4 @@ certifi>=2018.1.18
 fdfgen>=0.16
 npyscreen
 jinja2
+pytest