create: do not create Dockerfile.* in app dir

Application docker files are not supported due to tt multi-application
nature, and `docker` pack type is not supported yet. Do not create
unnecessary files.

Author: psergee

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Changed
+
+- Do not create Dockerfile.* in application's directory.
+
 ## [2.3.1] - 2024-06-13
 
 ### Added

cli/create/create.go

@@ -63,7 +63,6 @@ func Run(cliOpts *config.CliOpts, createCtx *create_ctx.CreateCtx) error {
 		steps.RenderTemplate{},
 		steps.RunHook{HookType: "post"},
 		steps.Cleanup{},
-		steps.CreateDockerfile{},
 		steps.MoveAppDirectory{},
 		steps.CreateAppSymlink{SymlinkDir: cliOpts.Env.InstancesEnabled},
 		steps.PrintFollowUpMessage{Writer: os.Stdout},

cli/create/internal/steps/create_dockerfile.go

@@ -100,9 +100,6 @@ def test_create_basic_functionality(tt_cmd, tmpdir):
         # Check temporary files is removed.
         assert os.path.exists(os.path.join(app_path, "tmp_config.cfg")) is False
 
-        # Check default Dockerfile is created.
-        assert os.path.exists(os.path.join(app_path, "Dockerfile.build.tt"))
-
         # Check "--name" value is used in file name.
         assert os.path.exists(os.path.join(app_path, "app1.cfg"))
 
@@ -555,9 +552,6 @@ def test_create_basic_functionality_with_yml_manifest(tt_cmd, tmpdir):
         # Check temporary files is removed.
         assert os.path.exists(os.path.join(app_path, "tmp_config.cfg")) is False
 
-        # Check default Dockerfile is created.
-        assert os.path.exists(os.path.join(app_path, "Dockerfile.build.tt"))
-
         # Check "--name" value is used in file name.
         assert os.path.exists(os.path.join(app_path, "app1.cfg"))