travis: Ensure format

matthiasbeyer · matthiasbeyer · commit d1d8959804b3 · 2020-10-01T14:48:15.000+02:00
Signed-off-by: Matthias Beyer &lt;mail@beyermatthias.de&gt;
diff --git a/.travis.yml b/.travis.yml
@@ -10,5 +10,9 @@ matrix:
     allow_failures:
         - rust: nightly
 
+before_script:
+  - rustup component add rustfmt
+
 script:
   - cargo test
+  - cargo fmt -- --check
