Setup danger

.travis.yml

@@ -1,5 +1,5 @@
 language: objective-c
-osx_image: xcode9
+osx_image: xcode9.3
 env:
   global:
     - LC_CTYPE=en_US.UTF-8
@@ -13,13 +13,23 @@ env:
     - DESTINATION="OS=11.0,name=iPhone 8" SCHEME="$IOS_FRAMEWORK_SCHEME" SDK="$IOS_SDK"
     - DESTINATION="arch=x86_64" SCHEME="$MACOS_FRAMEWORK_SCHEME" SDK="$MACOS_SDK"
 before_install:
+  - bundle install
+  - brew update
   - gem install xcpretty --no-rdoc --no-ri --no-document --quiet
+  - brew outdated swiftlint || brew upgrade swiftlint
 script:
   - set -o pipefail
   - xcodebuild -version
   - xcodebuild -showsdks
+
   - xcodebuild -project "$PROJECT" -scheme "$SCHEME" -sdk "$SDK" -destination "$DESTINATION" -configuration Release ONLY_ACTIVE_ARCH=NO build | xcpretty;
 
+   - bundle exec danger
+
+after_success:
+   - sleep 10 # Workaround for https://github.com/travis-ci/travis-ci/issues/4725
+   - bash <(curl -s https://codecov.io/bash) -J 'OAuthSwift'
+
 branches:
   only:
     - master

Dangerfile

@@ -0,0 +1,13 @@
+# Sometimes it's a README fix, or something like that - which isn't relevant for
+# including in a project's CHANGELOG for example
+not_declared_trivial = !(github.pr_title.include? "#no-public-changes")
+has_app_changes = !git.modified_files.grep(/Sources/).empty?
+
+# Make it more obvious that a PR is a work in progress and shouldn't be merged yet
+warn("PR is classed as Work in Progress") if github.pr_title.include? "[WIP]"
+
+# Warn when there is a big PR
+warn("Big PR") if git.lines_of_code > 500
+
+# Run SwiftLint
+swiftlint.lint_files

Gemfile

@@ -0,0 +1,5 @@
+source 'https://rubygems.org'
+
+gem 'xcpretty'
+gem 'danger'
+gem 'danger-swiftlint'