Add Python3.7 to travis tests (#3)

Author: FragmentedPacket

.travis.yml

@@ -1,9 +1,17 @@
 ---
 
 language: python
-
-python:
-  - "3.6"
+matrix:
+  include:
+    - name: "Python 3.6"
+      python: 3.6
+      env: PYTHON_VER=3.6
+    - name: "Python 3.7"
+      python: 3.7
+      env: PYTHON_VER=3.7
+#python:
+#  - "3.6"
+#  - "3.7"
 
 sudo: false
 
@@ -26,5 +34,5 @@ before_script:
   - cd ~/ansible_collections/$COLLECTION_NAMESPACE/$COLLECTION_NAME
 
 script:
-  - ansible-test units --python 3.6 
+  - ansible-test units --python $PYTHON_VER
   - black . --check

README.md

@@ -1,12 +1,13 @@
+[![Build Status](https://travis-ci.org/FragmentedPacket/netbox_modules.svg?branch=master)](https://travis-ci.org/FragmentedPacket/netbox_modules) 
 # Netbox modules for Ansible using Ansible Collections 
-  
+
 **THIS IS A WIP DUE TO COLLECTIONS BEING IN TECH REVIEW CURRENTLY (Ansible 2.8) BUT WILL BE UPDATED AS NECESSARY AS COLLECTIONS MATURES**
 
 TODO:
 - ~~initial build and changes to properly import module_utils~~
 - Add testing to a CI (Travis?) and existing unit tests
   - ~~Initial unit tests~~
-  - Test different Python versions (3.6/3.7)
+  - ~~Test different Python versions (3.6/3.7)~~
   - Local testing using Tox
   - Test currently supported versions of Ansible
 - ~~Add documentation on how to use to README~~