Add names to the CI jobs

Author: Nemo157

.travis.yml

@@ -1,26 +1,30 @@
 language: rust
 rust:
-    - nightly
+  - nightly
 sudo: false
 
 matrix:
   include:
     - os: osx
-    - rust: nightly
+    - name: cargo bench
+      rust: nightly
       script: cargo bench --all && cd futures-util && cargo bench --features=bench
-    - rust: nightly
+    - name: cargo build --no-default-features
+      rust: nightly
       script:
         - cargo build --manifest-path futures/Cargo.toml --no-default-features
         - cargo build --manifest-path futures-channel/Cargo.toml --no-default-features
         - cargo build --manifest-path futures-core/Cargo.toml --no-default-features
         - cargo build --manifest-path futures-executor/Cargo.toml --no-default-features
         - cargo build --manifest-path futures-sink/Cargo.toml --no-default-features
         - cargo build --manifest-path futures-util/Cargo.toml --no-default-features
-    - rust: nightly
+    - name: cargo build --target=thumbv6m-none-eabi
+      rust: nightly
       script:
         - rustup target add thumbv6m-none-eabi
         - cargo build --manifest-path futures/Cargo.toml --target thumbv6m-none-eabi --no-default-features --features nightly
-    - rust: nightly
+    - name: cargo doc
+      rust: nightly
       script:
         - cargo doc