wire up tf auto approval from new configuration attribute (#1)

wire up tf auto approval from new configuration attribute

Author: tomduckering

src/infrablocks/invoke_terraform/task_factory.py

@@ -21,6 +21,7 @@ class Configuration:
     variables: tf.Variables
     workspace: Optional[str]
     init_configuration: InitConfiguration
+    auto_approve: bool = True
 
     @staticmethod
     def create_empty():
@@ -88,6 +89,7 @@ def apply(context: Context, arguments: invoke_factory.Arguments):
             terraform.apply(
                 chdir=configuration.source_directory,
                 vars=configuration.variables,
+                autoapprove=configuration.auto_approve,
             )
 
         return apply