diff --git a/.woodpecker/.deploy.yml b/.woodpecker/.deploy.yml
index 389a2b9..56b9d1a 100644
--- a/.woodpecker/.deploy.yml
+++ b/.woodpecker/.deploy.yml
@@ -49,5 +49,6 @@ when:
 
 depends_on:
   - build
+  - test
 
 skip_clone: true
\ No newline at end of file
diff --git a/.woodpecker/.lint.yml b/.woodpecker/.lint.yml
new file mode 100644
index 0000000..f932982
--- /dev/null
+++ b/.woodpecker/.lint.yml
@@ -0,0 +1,27 @@
+labels:
+  platform: linux/amd64
+
+steps:
+  - name: lint
+    image: astral/uv:python3.13-trixie-slim
+    commands:
+      - uv sync --frozen
+      - export PATH=".venv/bin:$PATH"
+      - ruff check src/. --no-fix --diff --show-files --verbose
+  - name: discord
+    image: appleboy/drone-discord
+    settings:
+      webhook_id:
+        from_secret: DISCORD_WEBHOOK_ID
+      webhook_token:
+        from_secret: DISCORD_WEBHOOK_TOKEN
+      message: >
+        {{#success build.status}}
+          {{repo.name}}: Lint step for build #{{build.number}} output {{build.status}}
+        {{/success}}
+
+when:
+  - branch: master
+    event:
+      - push
+      - manual
diff --git a/src/accounts/serializers.py b/src/accounts/serializers.py
index a3c6a5b..b5a1cc9 100644
--- a/src/accounts/serializers.py
+++ b/src/accounts/serializers.py
@@ -3,7 +3,7 @@ from django.core import exceptions as django_exceptions
 from django.core.cache import cache
 from djoser.serializers import UserSerializer as BaseUserSerializer
 from rest_framework import serializers
-from rest_framework.serializers import ImageField, ModelSerializer
+from rest_framework.serializers import ModelSerializer
 from rest_framework.settings import api_settings
 
 from accounts.models import CustomUser
diff --git a/src/api/urls.py b/src/api/urls.py
index 6b6040a..30c9900 100644
--- a/src/api/urls.py
+++ b/src/api/urls.py
@@ -1,10 +1,7 @@
 from django.contrib import admin
 from django.urls import include, path
-from drf_spectacular.views import (
-    SpectacularAPIView,
-    SpectacularRedocView,
-    SpectacularSwaggerView,
-)
+from drf_spectacular.views import (SpectacularAPIView, SpectacularRedocView,
+                                   SpectacularSwaggerView)
 
 from core.settings import config
 
diff --git a/src/core/config/models.py b/src/core/config/models.py
index 7c97b00..21810a4 100644
--- a/src/core/config/models.py
+++ b/src/core/config/models.py
@@ -6,14 +6,8 @@ import re
 from datetime import timedelta
 from typing import Literal
 
-from pydantic import (
-    BaseModel,
-    EmailStr,
-    Field,
-    StrictStr,
-    field_validator,
-    model_validator,
-)
+from pydantic import (BaseModel, EmailStr, Field, StrictStr, field_validator,
+                      model_validator)
 from pydantic_extra_types.timezone_name import TimeZoneName
 
 
diff --git a/src/core/settings.py b/src/core/settings.py
index 6e91c56..5503e12 100644
--- a/src/core/settings.py
+++ b/src/core/settings.py
@@ -194,7 +194,7 @@ DJOSER = {
         "username_reset_confirm": ["rest_framework.permissions.IsAdminUser"],
         "set_username": ["rest_framework.permissions.IsAdminUser"],
         "set_password": ["rest_framework.permissions.IsAdminUser"],
-    }
+    },
 }
 
 SIMPLE_JWT = {
diff --git a/src/core/templates/__init__.py b/src/core/templates/__init__.py
index 96a1874..d29c0c1 100644
--- a/src/core/templates/__init__.py
+++ b/src/core/templates/__init__.py
@@ -1,4 +1,3 @@
-from django.utils import timezone
 from djoser import email
 
 
diff --git a/src/tests/settings.py b/src/tests/settings.py
index 0d3fdbf..17a38b4 100644
--- a/src/tests/settings.py
+++ b/src/tests/settings.py
@@ -4,7 +4,6 @@ Minimal Django settings file for tests
 
 from core.settings import *  # noqa: F403
 
-
 # Override database to SQLite
 DATABASES = {
     "default": {
diff --git a/src/tests/users/__init__.py b/src/tests/users/__init__.py
index adaad59..6204a44 100644
--- a/src/tests/users/__init__.py
+++ b/src/tests/users/__init__.py
@@ -2,12 +2,12 @@
 Post-migrate signal handlers for creating initial data for accounts app.
 """
 
-import os
 import json
 import logging
+import os
 
 from accounts.models import CustomUser
-from core.settings import config, TESTS_DIR
+from core.settings import TESTS_DIR, config
 
 logger = logging.getLogger(__name__)
 
diff --git a/src/tests/users/test_user_login_query_self.py b/src/tests/users/test_user_login_query_self.py
index 1ea39bf..e9cf225 100644
--- a/src/tests/users/test_user_login_query_self.py
+++ b/src/tests/users/test_user_login_query_self.py
@@ -1,10 +1,9 @@
 import pytest
-from core.settings import config
 import users
-
-
 from rest_framework.test import APIClient
 
+from core.settings import config
+
 client = APIClient()