Update action.yml and add support for needs gh context

Author: sebastianrath

action.yml

@@ -29,6 +29,16 @@ inputs:
       A JSON string containing the matrix to be passed to the Actionforge action graph.
     required: false
     default: '{}'
+  needs:
+    description: >
+      A JSON string containing the needs to be passed to the Actionforge action graph.
+    required: false
+    default: '{}'
+  session_token:
+    description: >
+      A session token used for remote debugging and logging.
+    required: false
+    default: ''
   runner_base_url:
     description: >
       Custom runner URL from which to obtain the graph runner binary.