[Doc] Update CI doc with new triggers for clean build

Author: shahmishal

docs/ContinuousIntegration.md

@@ -35,10 +35,14 @@ We describe each in detail below:
 
         Platform     | Comment | Check Status
         ------------ | ------- | ------------
-        All supported platforms     | @swift-ci Please smoke test                | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
-        All supported platforms     | @swift-ci Please smoke test and merge      | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
-        OS X platform               | @swift-ci Please smoke test OS X platform  | Swift Test OS X Platform (smoke test)
-        Linux platform              | @swift-ci Please smoke test Linux platform | Swift Test Linux Platform (smoke test)
+        All supported platforms     | @swift-ci Please smoke test                      | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
+        All supported platforms     | @swift-ci Please clean smoke test                | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
+        All supported platforms     | @swift-ci Please smoke test and merge            | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
+        All supported platforms     | @swift-ci Please clean smoke test and merge      | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)
+        OS X platform               | @swift-ci Please smoke test OS X platform        | Swift Test OS X Platform (smoke test)
+        OS X platform               | @swift-ci Please clean smoke test OS X platform  | Swift Test OS X Platform (smoke test)
+        Linux platform              | @swift-ci Please smoke test Linux platform       | Swift Test Linux Platform (smoke test)
+        Linux platform              | @swift-ci Please clean smoke test Linux platform | Swift Test Linux Platform (smoke test)
 
 A smoke test on macOS does the following:
 
@@ -69,6 +73,7 @@ A smoke test on Linux does the following:
         All supported platforms     | @swift-ci Please test                         | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)<br>Swift Test Linux Platform<br>Swift Test OS X Platform<br>  
         All supported platforms     | @swift-ci Please clean test                   | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)<br>Swift Test Linux Platform<br>Swift Test OS X Platform<br>  
         All supported platforms     | @swift-ci Please test and merge               | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)<br> Swift Test Linux Platform <br>Swift Test OS X Platform
+        All supported platforms     | @swift-ci Please clean test and merge               | Swift Test Linux Platform (smoke test)<br>Swift Test OS X Platform (smoke test)<br> Swift Test Linux Platform <br>Swift Test OS X Platform
         OS X platform               | @swift-ci Please test OS X platform           | Swift Test OS X Platform (smoke test)<br>Swift Test OS X Platform
         OS X platform               | @swift-ci Please clean test OS X platform     | Swift Test OS X Platform (smoke test)<br>Swift Test OS X Platform
         OS X platform               | @swift-ci Please benchmark                    | Swift Benchmark on OS X Platform