tracks/swift/circle.yml in trackler-2.2.1.109 vs tracks/swift/circle.yml in trackler-2.2.1.110

@@ -1,11 +1,11 @@
 version: 2
 
 jobs:
-  build:
+  build920:
     macos:
-      xcode: "9.0"
+      xcode: "9.2.0"
     steps:
       - checkout
       - run: sudo gem install danger
       - run: brew update
       - run: brew outdated swiftlint || brew upgrade swiftlint
@@ -13,5 +13,24 @@
       - run: ./xswift-test-spm
       - run: 
           name: Danger Systems
           when: on_success
           command: danger || true # Dont fail build on non zero exit codes
+  build910:
+    macos:
+      xcode: "9.1.0"
+    steps:
+      - checkout
+      - run: ./xswift-test-spm
+  build901:
+    macos:
+      xcode: "9.0.1"
+    steps:
+      - checkout
+      - run: ./xswift-test-spm
+workflows:
+  version: 2
+  workflow:
+    jobs:
+      - build901
+      - build910
+      - build920