Fix: Workflow environment creation integration test (#647)

* fix environment integration test

* use another template for tests

* remove second sub env from tf file

* remove workspace from subenv

tests/integration/012_environment/main.tf

@@ -127,7 +127,7 @@ resource "env0_template" "workflow_template" {
   name              = "Template for workflow environment-${random_string.random.result}"
   type              = "workflow"
   repository        = "https://github.com/env0/templates"
-  path              = "misc/workflow-environment-basic"
+  path              = "misc/single-environment-workflow"
   terraform_version = "1.1.5"
 }
 
@@ -154,28 +154,15 @@ resource "env0_environment" "workflow-environment" {
   approve_plan_automatically = true
 
   sub_environment_configuration {
-    alias    = "rootService1"
-    revision = "master"
+    alias     = "rootService1"
+    revision  = "master"
     configuration {
-      name  = "sub_env1_var1"
-      value = "hello"
+      name    = "sub_env1_var1"
+      value   = "hello"
     }
     configuration {
-      name  = "sub_env1_var2"
-      value = "world"
-    }
-  }
-
-  sub_environment_configuration {
-    alias    = "rootService2"
-    revision = "master"
-    configuration {
-      name  = "sub_env2_var1"
-      value = "hello"
-    }
-    configuration {
-      name  = var.second_run ? "sub_env2_var3" : "sub_env2_var2"
-      value = var.second_run ? "world2" : "world"
+      name    = "sub_env1_var2"
+      value   = "world"
     }
   }
 }