get R version

tdhopper · tdhopper · commit b019968be7ec · 2020-01-03T07:21:04.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,6 +4,7 @@ python:
 notifications:
   email: true
 before_install:
+  - R --version
   - wget --quiet https://github.com/plotly/orca/releases/download/v1.2.1/orca-1.2.1-x86_64.AppImage -O orca.AppImage
   - chmod +x orca.AppImage
 install: "pip install --quiet -r requirements.txt"
