fix: template cover add position action (#877)

* Update const.py

* Update __init__.py

* Update template_cover.cpp

* Update __init__.py

* Update test3.yaml

* formatting code

* formatting code 2

* removed position lambda

* Update test3.yaml

* Update __init__.py

esphome/components/template/cover/template_cover.cpp

@@ -86,10 +86,10 @@ void TemplateCover::control(const CoverCall &call) {
     } else if (pos == COVER_CLOSED) {
       this->close_trigger_->trigger();
       this->prev_command_trigger_ = this->close_trigger_;
+    } else {
+      this->position_trigger_->trigger(pos);
     }
 
-    this->position_trigger_->trigger(pos);
-
     if (this->optimistic_) {
       this->position = pos;
     }