remove some redundant travis steps

dwrensha · dwrensha · commit 450d440665fe · 2020-05-23T19:03:27.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -26,9 +26,6 @@ install:
   - cd ../
 
 script:
-  - cargo build
-  - cargo test
-  - cargo clean
   - cargo build --all
   - cargo test --all
   - ./target/debug/addressbook write | ./target/debug/addressbook read
