Adding slack notifications from Travis

.travis.yml

@@ -1,29 +1,27 @@
 cache:
   bundler: true
   directories:
-    - Carthage/Build
-
+  - Carthage/Build
 git:
   depth: 1
-
 install:
-    # Installing all gems from bundler
-    - bundle install
-    - brew install sourcery
-matrix: 
+- bundle install
+- brew install sourcery
+matrix:
   include:
-    - os: osx
-      language: objective-c
-      osx_image: xcode10
-      before_script: 
-        - . ./fastlane/travis\ scripts/pre-xcode10.sh
-      script: 
-        - . ./fastlane/travis\ scripts/xcode10.sh
-        - bundle exec danger || true
+  - os: osx
+    language: objective-c
+    osx_image: xcode10
+    before_script:
+    - ". ./fastlane/travis\\ scripts/pre-xcode10.sh"
+    script:
+    - ". ./fastlane/travis\\ scripts/xcode10.sh"
+    - bundle exec danger || true
 notifications:
-    email: false
-    slack:
-        secure: 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
+  email: false
+  slack:
+    secure: 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
+    on_success: never
+    on_failure: always
 after_success:
-    - ". ./fastlane/travis\ scripts/update-test-app.sh"
-
+- ". ./fastlane/travis scripts/update-test-app.sh"