updating step functions to filter different types

Author: NickLiffen

stepfunctions/secretscanner.yml

@@ -1,7 +1,20 @@
 Comment: >-
   A state machine that coordinates the remediation of security findings from GitHub Secret Scanning
-StartAt: Get Secret Details
+StartAt: Filter Action Type
 States:
+  Filter Action Type:
+    Type: Choice
+    Choices:
+      - Variable: "$.action"
+        StringEquals: "created"
+        Next: Get Secret Details
+      - Variable: "$.action"
+        StringEquals: "resolved"
+        Next: Success State
+      - Variable: "$.action"
+        StringEquals: "reopened"
+        Next: Success State
+    Default: Success State
   Get Secret Details:
     Type: Task
     Resource: "${GetSecretDetailsFunctionArn}"