diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..96aebb3
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,18 @@
+language: python
+
+dist: xenial
+
+install: pip install tox pytest
+
+script: tox
+
+matrix:
+  include:
+    - env: TOXENV=py35
+      python: 3.5
+    - env: TOXENV=py36
+      python: 3.6
+    - env: TOXENV=py37
+      python: 3.7
+    - env: TOXENV=py38
+      python: 3.8
diff --git a/tox.ini b/tox.ini
index 4c929c4..493377c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,13 +1,13 @@
 # content of: tox.ini , put in same dir as setup.py
 [tox]
-envlist = py35,py38
+envlist = py35,py36,py37,py38
 [pytest]
 addopts = --ignore bin --ignore integration_tests/repos
 
 [testenv]
 deps=pytest
 commands=
-  pytest --ignore=integration_tests/
+  pytest --ignore=integration_tests/ --ignore=_data/
 
 # TODO: Add flake8 output.
 [testenv:pre-commit]