fix.

Author: rom8726

execution_context.go

@@ -34,8 +34,8 @@ func (c *executionContext) GetVariable(key string) (string, bool) {
 	return val, ok
 }
 
-func (c *executionContext) SetVariable(key string, value string) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-	c.variables[key] = value
-}
+//func (c *executionContext) SetVariable(key string, value string) {
+//	c.mu.Lock()
+//	defer c.mu.Unlock()
+//	c.variables[key] = value
+//}

step_handler.go

@@ -15,5 +15,5 @@ type StepContext interface {
 	StepName() string
 	RetryCount() int
 	GetVariable(key string) (string, bool)
-	SetVariable(key string, value string)
+	//SetVariable(key string, value string)
 }