install rustc

jschlyter · jschlyter · commit 4c646d5aee5c · 2021-02-20T22:04:48.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -9,7 +9,7 @@ python:
 addons:
   apt:
     packages:
-      -
+      - rustc
 install:
   - pip install codecov
   - pip install tox tox-travis
