Travis updates; Cartfile PMK specification bump

Author: mxcl

.travis.yml

@@ -1,21 +1,22 @@
+os: osx
+language: swift
+osx_image: xcode10.2
+
 branches:
   only: 
     - master
 stages:
   - lint
   - carthage
   - test
-os: osx
-language: swift
 jobs:
   include:
     - &pod
-      env: SWIFT=3.1
-      name: pod lib lint --swift-version=3.1
       stage: lint
       osx_image: xcode8.3
+      env: SWIFT=3.1
       before_install:
-        gem install cocoapods --prerelease --version 1.7.0.beta.2
+        gem install cocoapods --prerelease --version 1.7.0.beta.3
       install:
         carthage bootstrap --no-build PromiseKit
       script: |
@@ -27,45 +28,51 @@ jobs:
     - <<: *pod
       osx_image: xcode9.2
       env: SWIFT=3.2
-      name: pod lib lint --swift-version=3.2
     - <<: *pod
       osx_image: xcode9.4
       env: SWIFT=3.3
-      name: pod lib lint --swift-version=3.3
     - <<: *pod
       osx_image: xcode10.1
       env: SWIFT=3.4
-      name: pod lib lint --swift-version=3.4
     - <<: *pod
       osx_image: xcode9.2
       env: SWIFT=4.0
-      name: pod lib lint --swift-version=4.0
     - <<: *pod
       osx_image: xcode9.4
       env: SWIFT=4.1
-      name: pod lib lint --swift-version=4.1
     - <<: *pod
       osx_image: xcode10.1
       env: SWIFT=4.2
-      name: pod lib lint --swift-version=4.2
     - <<: *pod
       osx_image: xcode10.2
       env: SWIFT=5.0
-      name: pod lib lint --swift-version=5.0
+
+    - &carthage
+      stage: carthage
+      osx_image: xcode9.2
+      script: |
+        carthage bootstrap --cache-builds
+        sed -i '' "s/SWIFT_TREAT_WARNINGS_AS_ERRORS = NO;/SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;/" *.xcodeproj/project.pbxproj
+        carthage build --no-skip-current
+      cache:
+        directories:
+        - Carthage
+    - <<: *carthage
+      osx_image: xcode9.4
+    - <<: *carthage
+      osx_image: xcode10.1
+    - <<: *carthage
+      osx_image: xcode10.2
 
     - &test
-      name: iOS Tests
       stage: test
-      osx_image: xcode10.2
       xcode_scheme: PMKUIKit
       xcode_project: PMKUIKit.xcodeproj
-      before_install: carthage bootstrap --cache-builds --no-use-binaries
       xcode_destination: 'platform=iOS Simulator,OS=12.2,name=iPhone SE'
       cache:
         directories:
         - Carthage
-      before_script:
-        sed -i '' 's/SWIFT_TREAT_WARNINGS_AS_ERRORS = NO/SWIFT_TREAT_WARNINGS_AS_ERRORS = YES/g' PMKUIKit.xcodeproj/project.pbxproj
+      before_install:
+        carthage bootstrap --cache-builds --no-use-binaries
     - <<: *test
-      name: tvOS Tests
       xcode_destination: 'platform=tvOS Simulator,OS=12.2,name=Apple TV'

Cartfile

@@ -1 +1 @@
-github "mxcl/PromiseKit" ~> 6.0
+github "mxcl/PromiseKit" ~> 6.8.4