Travis: split build into jobs

- Change benchmarks build to use `cargo test --benches`. This runs the
  benchmarks and compiles faster than `cargo bench`.

Closes #169

.travis.yml

@@ -2,19 +2,22 @@ language: rust
 rust: nightly
 sudo: false
 
-before_script:
+jobs:
-  - |
+  include:
-    RUN_CLIPPY=true
+    - name: "Main"
-    rustup component add clippy --toolchain=nightly || RUN_CLIPPY=false
+      script:
-
+        - |
-script:
+          RUN_CLIPPY=true
-  - cargo test --all --all-features
+          rustup component add clippy --toolchain=nightly || RUN_CLIPPY=false
-  - (cd benchmarks && cargo bench --no-run)
+        - cargo test --all --all-features
-  - |
+        - |
-    if $RUN_CLIPPY; then
+          if $RUN_CLIPPY; then
-      CLIPPY_STATUS=0
+            CLIPPY_STATUS=0
-      for package in maud_htmlescape maud_macros maud; do
+            for package in maud_htmlescape maud_macros maud; do
-        (cd $package && cargo clippy -- -D warnings) || CLIPPY_STATUS=$?
+              (cd $package && cargo clippy -- -D warnings) || CLIPPY_STATUS=$?
-      done
+            done
-      (exit $CLIPPY_STATUS)
+            (exit $CLIPPY_STATUS)
-    fi
+          fi
+    - name: "Benchmarks"
+      script:
+        - (cd benchmarks && cargo test --benches)