[Project] Improve swiftlint usage

.swiftlint.yml

@@ -3,5 +3,6 @@ opt_in_rules:
 included:
         - ../Sources
         - .
+        - Package.swift
 excluded:
 

.travis.yml

@@ -17,7 +17,8 @@ before_install:
     - open -a "simulator" --args -CurrentDeviceUDID $IOS_SIMULATOR_UDID
 
 script:
-- xcodebuild clean build test -project SkyFloatingLabelTextField/SkyFloatingLabelTextField.xcodeproj -scheme SkyFloatingLabelTextField -destination 'platform=iOS Simulator,name=iPhone 6' GCC_INSTRUMENT_PROGRAM_FLOW_ARCS=YES GCC_GENERATE_TEST_COVERAGE_FILES=YES
+  - xcodebuild clean build test -project SkyFloatingLabelTextField/SkyFloatingLabelTextField.xcodeproj -scheme SkyFloatingLabelTextField -destination 'platform=iOS Simulator,name=iPhone 6' GCC_INSTRUMENT_PROGRAM_FLOW_ARCS=YES GCC_GENERATE_TEST_COVERAGE_FILES=YES
+  - swiftlint
 
 after_success:
   - cd $TRAVIS_BUILD_DIR && slather

Package.swift

@@ -1,10 +1,13 @@
 //  Copyright 2016 Skyscanner Ltd
 //
-//  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
+//  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with 
+//  the License. You may obtain a copy of the License at
 //
 //  http://www.apache.org/licenses/LICENSE-2.0
 //
-//  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
+//  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed 
+//  on an "AS IS" WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+//  specific language governing permissions and limitations under the License.
 
 import PackageDescription
 

SkyFloatingLabelTextField/SkyFloatingLabelTextField.xcodeproj/project.pbxproj

@@ -400,7 +400,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "if which swiftlint >/dev/null; then\n    swiftlint lint --config ../.swiftlint.yml\nelse\n    echo \"warning: SwiftLint not installed, download from https://github.com/realm/SwiftLint\"\nfi";
+			shellScript = "if which swiftlint >/dev/null; then\n    cd .. && swiftlint lint --config .swiftlint.yml\nelse\n    echo \"warning: SwiftLint not installed, download from https://github.com/realm/SwiftLint\"\nfi";
 		};
 /* End PBXShellScriptBuildPhase section */