diff --git a/project_manager/common/template.py b/project_manager/common/template.py
index e440ab4..d77f6a7 100644
--- a/project_manager/common/template.py
+++ b/project_manager/common/template.py
@@ -9,6 +9,10 @@ from jinja2 import Environment
 from ..preset.model import Variables
 
 
+def do_bool(data: str | None) -> bool:
+    return not (data is None or data.lower() in ["false", "null", "none", "0", ""])
+
+
 def _build_env(basepath: Path) -> Environment:
     env = Environment()
 
@@ -60,6 +64,7 @@ def _build_env(basepath: Path) -> Environment:
     env.filters["get"] = do_get
     env.filters["search"] = do_search
     env.filters["key"] = do_key
+    env.filters["bool"] = do_bool
     return env
 
 
@@ -78,6 +83,6 @@ class PathTemplate:
     def check_conditions(self, templates: list[str], variables: Variables) -> bool:
         for template in templates:
             value = self.fill_template(template, variables)
-            if value.lower() in ["false", "null", "none", "0", ""]:
+            if not do_bool(value):
                 return False
         return True
diff --git a/project_manager/entry/detector.py b/project_manager/entry/detector.py
index c76c034..234e1f3 100644
--- a/project_manager/entry/detector.py
+++ b/project_manager/entry/detector.py
@@ -3,6 +3,18 @@ from pathlib import Path
 from .entry import Entry
 
 
+class EmptyEntry(Entry):
+    def __init__(self):
+        super().__init__({}, Path())
+
+    def __bool__(self):
+        return False
+
+
+ENTRY_NONE = EmptyEntry()
+ENTRY_SKIP = EmptyEntry()
+
+
 class EntryDetector:
-    def detect_entry(self, basepath: Path) -> Entry | None:
+    def detect_entry(self, basepath: Path) -> Entry:
         raise NotImplementedError
diff --git a/project_manager/entry/resolver.py b/project_manager/entry/resolver.py
index a49ce48..55b0f6a 100644
--- a/project_manager/entry/resolver.py
+++ b/project_manager/entry/resolver.py
@@ -3,6 +3,7 @@ from typing import Iterable
 
 from pathspec import PathSpec
 
+from ..preset.detector import ENTRY_SKIP
 from .detector import EntryDetector
 from .entry import Entry
 
@@ -15,12 +16,16 @@ class EntryResolver:
 
     def _resolve(self, basepath: Path, depth: int = 0) -> Iterable[Entry]:
         if basepath.is_dir():
-            if self._ignore.match_file(basepath):
+            if basepath.name.startswith(".") or self._ignore.match_file(basepath):
                 return
             entry = self._detector.detect_entry(basepath)
             if entry:
                 yield entry
-            if depth < self._max_depth and basepath.is_dir():
+            if (
+                not entry == ENTRY_SKIP
+                and depth < self._max_depth
+                and basepath.is_dir()
+            ):
                 for path in basepath.iterdir():
                     yield from self._resolve(path, depth + 1)
 
diff --git a/project_manager/preset/default/docker.toml b/project_manager/preset/default/docker.toml
index 3b7cb4e..b134a26 100644
--- a/project_manager/preset/default/docker.toml
+++ b/project_manager/preset/default/docker.toml
@@ -4,7 +4,7 @@ variables.docker_name = "{{ 'pyproject.toml' | read | get('project.name') or 'pa
 variables.docker_version = "{{ 'pyproject.toml' | read | get('project.version') or 'package.json' | read | get('version') }}"
 variables.docker_repo = "{{ '.env' | read | get('DOCKER_REPO') }}"
 variables.docker_group = "{{ '.env' | read | get('DOCKER_GROUP') }}"
-variables.docker_image = "{{ docker_group }}/{{ docker_name }}"
+variables.docker_image = "{% if docker_group | bool %}{{ docker_group }}/{% endif %}{{ docker_name }}"
 variables.docker_tag = "{{ '.env' | read | get('DOCKER_TAG') or 'latest' }}"
 
 # build
@@ -13,7 +13,7 @@ commands = ["docker build -t {{ docker_image }} . -f Dockerfile"]
 
 # publish version
 [presets.docker.tasks.publish.version]
-conditions = ["{{ docker_version }}"]
+conditions = ["{{ docker_version and docker_repo }}"]
 commands = [
   "docker tag {{ docker_image }} {{ docker_repo }}/{{ docker_image }}:{{ docker_version }}",
   "docker push {{ docker_repo }}/{{ docker_image }}:{{ docker_version }}",
@@ -21,7 +21,7 @@ commands = [
 
 # publish tag
 [presets.docker.tasks.publish.tag]
-conditions = ["{{ docker_tag }}"]
+conditions = ["{{ docker_tag and docker_repo }}"]
 commands = [
   "docker tag {{ docker_image }} {{ docker_repo }}/{{ docker_image }}:{{ docker_tag }}",
   "docker push {{ docker_repo }}/{{ docker_image }}:{{ docker_tag }}",
diff --git a/project_manager/preset/detector.py b/project_manager/preset/detector.py
index 5d77e64..78cb9b0 100644
--- a/project_manager/preset/detector.py
+++ b/project_manager/preset/detector.py
@@ -2,7 +2,7 @@ from collections import defaultdict
 from pathlib import Path
 
 from ..common.template import PathTemplate
-from ..entry.detector import EntryDetector
+from ..entry.detector import ENTRY_NONE, ENTRY_SKIP, EntryDetector
 from ..entry.entry import Entry, TaskKey
 from .loader import PresetLoader, PresetLoaderConfig
 from .model import Variables
@@ -13,11 +13,11 @@ class PresetEntryDetector(EntryDetector):
     def __init__(self, preset_loader_config: PresetLoaderConfig | None = None):
         self._preset_loader_config = preset_loader_config
 
-    def detect_entry(self, basepath: Path) -> Entry | None:
+    def detect_entry(self, basepath: Path) -> Entry:
         template = PathTemplate(basepath)
         preset = PresetLoader(basepath, self._preset_loader_config).load()
         if preset.skip:
-            return None
+            return ENTRY_SKIP
         tasks = defaultdict(list)
         for tag, preset in preset.presets.items():
             preset_variables: Variables = {"entry_path": basepath}
@@ -41,4 +41,4 @@ class PresetEntryDetector(EntryDetector):
                         ]
         if tasks:
             return Entry(tasks, basepath)
-        return None
+        return ENTRY_NONE
diff --git a/tests/.pm.toml b/tests/.pm.toml
new file mode 100644
index 0000000..7ff2a63
--- /dev/null
+++ b/tests/.pm.toml
@@ -0,0 +1 @@
+skip = true