Update circle.yml

Author: inamiy

circle.yml

@@ -15,6 +15,7 @@ test:
   override:
     - set -o pipefail &&
       xcodebuild
+        -workspace "SwiftTask.xcworkspace"
         -scheme "SwiftTask-OSX"
         clean build test |
       tee $CIRCLE_ARTIFACTS/xcode_raw-OSX.log |
@@ -25,6 +26,7 @@ test:
         CODE_SIGNING_REQUIRED=NO
         CODE_SIGN_IDENTITY=
         PROVISIONING_PROFILE=
+        -workspace "SwiftTask.xcworkspace"
         -scheme "SwiftTask-iOS"
         clean build test |
       tee $CIRCLE_ARTIFACTS/xcode_raw-iOS.log |