travis: clippy and rustfmt

.rustfmt.toml

@@ -0,0 +1 @@
+max_width = 80

.travis.yml

@@ -20,11 +20,13 @@ branches:
 
 before_script:
   - rustup target add thumbv7em-none-eabihf
-    # - rustup component add clippy
+  - rustup component add clippy
+  - rustup component add rustfmt
 
 script:
-  # - cargo clippy
   - "cargo build --target thumbv7em-none-eabihf --features \"$FEATURES\" $ARGS"
+  - cargo clippy
+  - cargo fmt --all -- --check
 
 notifications:
   email: false