Merge pull request #1025 from JohnTitor/add-clippy-to-travis

Add Clippy to Travis

.travis.yml

@@ -1,54 +1,62 @@
 language: rust
 sudo: false
 notifications:
-    webhooks:
-        urls:
-            - https://webhooks.gitter.im/e/816755464e93a0defff0
-        on_success: change
-        on_failure: always
-        on_start: never
+  webhooks:
+    urls:
+      - https://webhooks.gitter.im/e/816755464e93a0defff0
+    on_success: change
+    on_failure: always
+    on_start: never
 os:
-    - linux
+  - linux
 rust:
-    - 1.34.2
-    - stable
-    - beta
-    - nightly
+  - 1.34.2
+  - stable
+  - beta
+  - nightly
 env:
-    global:
-        - secure: "WI/r7hbDhenb7zPXht8J0mhcx5aUgY22cCrwYmNksMmgIK9hYfPjZ68XzaQ7+Ity8b12TlHM8lGRN9bIsyAZEiRIkxkZAArY9bXAOExJaAT+yOyxhEs/QdrGB6iRhC6FTxPwgUH82j0nFL1UI7HqBnOy3g3tv23jq1AlD9N3t0k="
-    matrix:
-      - FEATURES=''
-      - FEATURES='gif_codec'
-      - FEATURES='jpeg'
-      - FEATURES='png_codec'
-      - FEATURES='pnm'
-      - FEATURES='tga'
-      - FEATURES='tiff'
-      - FEATURES='webp'
-      - FEATURES='hdr'
+  global:
+    - secure: "WI/r7hbDhenb7zPXht8J0mhcx5aUgY22cCrwYmNksMmgIK9hYfPjZ68XzaQ7+Ity8b12TlHM8lGRN9bIsyAZEiRIkxkZAArY9bXAOExJaAT+yOyxhEs/QdrGB6iRhC6FTxPwgUH82j0nFL1UI7HqBnOy3g3tv23jq1AlD9N3t0k="
+  matrix:
+    - FEATURES=''
+    - FEATURES='gif_codec'
+    - FEATURES='jpeg'
+    - FEATURES='png_codec'
+    - FEATURES='pnm'
+    - FEATURES='tga'
+    - FEATURES='tiff'
+    - FEATURES='webp'
+    - FEATURES='hdr'
 matrix:
-    include:
-        - os: osx
-          rust: 1.34.2
-        - os: windows
-          rust: 1.34.2
-        - os: osx
-          rust: stable
-        - os: windows
-          rust: stable
-        - os: osx
-          rust: nightly
-        - os: windows
-          rust: nightly
+  allow_failures:
+    - name: "Clippy"
+  include:
+    - os: osx
+      rust: 1.34.2
+    - os: windows
+      rust: 1.34.2
+    - os: osx
+      rust: stable
+    - os: windows
+      rust: stable
+    - os: osx
+      rust: nightly
+    - os: windows
+      rust: nightly
+    - os: linux
+      rust: stable
+      name: "Clippy"
+      script:
+        - rustup component add clippy
+        - cargo clippy
 script:
-    - if [ -z "$FEATURES" ]; then
-        cargo build -v &&
-        if [ "$TRAVIS_RUST_VERSION" = "nightly" ]; then cargo test -v; fi &&
-        cargo doc -v;
-      else
-        cargo build -v --no-default-features --features "$FEATURES" &&
-        if [ "$TRAVIS_RUST_VERSION" = "nightly" ]; then cargo test -v --no-default-features --features "$FEATURES"; fi &&
-        cargo doc -v --no-default-features --features "$FEATURES";
-      fi
-    - cargo test --no-default-features
+  - if [ -z "$FEATURES" ]; then
+      cargo build -v &&
+      if [ "$TRAVIS_RUST_VERSION" = "nightly" ]; then cargo test -v; fi &&
+      cargo doc -v;
+    else
+      cargo build -v --no-default-features --features "$FEATURES" &&
+      if [ "$TRAVIS_RUST_VERSION" = "nightly" ]; then cargo test -v --no-default-features --features "$FEATURES"; fi &&
+      cargo doc -v --no-default-features --features "$FEATURES";
+    fi
+  - cargo test --no-default-features