ci: added flake8
diff --git a/poetry.lock b/poetry.lock
index 380be36..128a29c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -54,6 +54,34 @@
 toml = ["tomli"]
 
 [[package]]
+name = "flake8"
+version = "5.0.4"
+description = "the modular source code checker: pep8 pyflakes and co"
+category = "dev"
+optional = false
+python-versions = ">=3.6.1"
+
+[package.dependencies]
+mccabe = ">=0.7.0,<0.8.0"
+pycodestyle = ">=2.9.0,<2.10.0"
+pyflakes = ">=2.5.0,<2.6.0"
+
+[[package]]
+name = "flake8-isort"
+version = "4.2.0"
+description = "flake8 plugin that integrates isort ."
+category = "dev"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+flake8 = ">=3.2.1,<6"
+isort = ">=4.3.5,<6"
+
+[package.extras]
+test = ["pytest-cov"]
+
+[[package]]
 name = "idna"
 version = "3.4"
 description = "Internationalized Domain Names in Applications (IDNA)"
@@ -70,6 +98,28 @@
 python-versions = "*"
 
 [[package]]
+name = "isort"
+version = "5.10.1"
+description = "A Python utility / library to sort Python imports."
+category = "dev"
+optional = false
+python-versions = ">=3.6.1,<4.0"
+
+[package.extras]
+colors = ["colorama (>=0.4.3,<0.5.0)"]
+pipfile_deprecated_finder = ["pipreqs", "requirementslib"]
+plugins = ["setuptools"]
+requirements_deprecated_finder = ["pip-api", "pipreqs"]
+
+[[package]]
+name = "mccabe"
+version = "0.7.0"
+description = "McCabe checker, plugin for flake8"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
+[[package]]
 name = "packaging"
 version = "21.3"
 description = "Core utilities for Python packages"
@@ -101,6 +151,22 @@
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [[package]]
+name = "pycodestyle"
+version = "2.9.1"
+description = "Python style guide checker"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
+[[package]]
+name = "pyflakes"
+version = "2.5.0"
+description = "passive checker of Python programs"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
+[[package]]
 name = "pykube-ng"
 version = "22.7.0"
 description = "Python client library for Kubernetes"
@@ -246,7 +312,7 @@
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.10"
-content-hash = "5c1cfa45619c49a96407337026b89fe242627373afde440cc3633bb679acc566"
+content-hash = "878e26cc2b4158be9e89c5f00f83895dc93e9fd180fb44c739afdaa87d0a3430"
 
 [metadata.files]
 attrs = [
@@ -317,6 +383,14 @@
     {file = "coverage-6.4.4-pp36.pp37.pp38-none-any.whl", hash = "sha256:f67cf9f406cf0d2f08a3515ce2db5b82625a7257f88aad87904674def6ddaec1"},
     {file = "coverage-6.4.4.tar.gz", hash = "sha256:e16c45b726acb780e1e6f88b286d3c10b3914ab03438f32117c4aa52d7f30d58"},
 ]
+flake8 = [
+    {file = "flake8-5.0.4-py2.py3-none-any.whl", hash = "sha256:7a1cf6b73744f5806ab95e526f6f0d8c01c66d7bbe349562d22dfca20610b248"},
+    {file = "flake8-5.0.4.tar.gz", hash = "sha256:6fbe320aad8d6b95cec8b8e47bc933004678dc63095be98528b7bdd2a9f510db"},
+]
+flake8-isort = [
+    {file = "flake8-isort-4.2.0.tar.gz", hash = "sha256:26571500cd54976bbc0cf1006ffbcd1a68dd102f816b7a1051b219616ba9fee0"},
+    {file = "flake8_isort-4.2.0-py3-none-any.whl", hash = "sha256:5b87630fb3719bf4c1833fd11e0d9534f43efdeba524863e15d8f14a7ef6adbf"},
+]
 idna = [
     {file = "idna-3.4-py3-none-any.whl", hash = "sha256:90b77e79eaa3eba6de819a0c442c0b4ceefc341a7a2ab77d7562bf49f425c5c2"},
     {file = "idna-3.4.tar.gz", hash = "sha256:814f528e8dead7d329833b91c5faa87d60bf71824cd12a7530b5526063d02cb4"},
@@ -325,6 +399,14 @@
     {file = "iniconfig-1.1.1-py2.py3-none-any.whl", hash = "sha256:011e24c64b7f47f6ebd835bb12a743f2fbe9a26d4cecaa7f53bc4f35ee9da8b3"},
     {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},
 ]
+isort = [
+    {file = "isort-5.10.1-py3-none-any.whl", hash = "sha256:6f62d78e2f89b4500b080fe3a81690850cd254227f27f75c3a0c491a1f351ba7"},
+    {file = "isort-5.10.1.tar.gz", hash = "sha256:e8443a5e7a020e9d7f97f1d7d9cd17c88bcb3bc7e218bf9cf5095fe550be2951"},
+]
+mccabe = [
+    {file = "mccabe-0.7.0-py2.py3-none-any.whl", hash = "sha256:6c2d30ab6be0e4a46919781807b4f0d834ebdd6c6e3dca0bda5a15f863427b6e"},
+    {file = "mccabe-0.7.0.tar.gz", hash = "sha256:348e0240c33b60bbdf4e523192ef919f28cb2c3d7d5c7794f74009290f236325"},
+]
 packaging = [
     {file = "packaging-21.3-py3-none-any.whl", hash = "sha256:ef103e05f519cdc783ae24ea4e2e0f508a9c99b2d4969652eed6a2e1ea5bd522"},
     {file = "packaging-21.3.tar.gz", hash = "sha256:dd47c42927d89ab911e606518907cc2d3a1f38bbd026385970643f9c5b8ecfeb"},
@@ -337,6 +419,14 @@
     {file = "py-1.11.0-py2.py3-none-any.whl", hash = "sha256:607c53218732647dff4acdfcd50cb62615cedf612e72d1724fb1a0cc6405b378"},
     {file = "py-1.11.0.tar.gz", hash = "sha256:51c75c4126074b472f746a24399ad32f6053d1b34b68d2fa41e558e6f4a98719"},
 ]
+pycodestyle = [
+    {file = "pycodestyle-2.9.1-py2.py3-none-any.whl", hash = "sha256:d1735fc58b418fd7c5f658d28d943854f8a849b01a5d0a1e6f3f3fdd0166804b"},
+    {file = "pycodestyle-2.9.1.tar.gz", hash = "sha256:2c9607871d58c76354b697b42f5d57e1ada7d261c261efac224b664affdc5785"},
+]
+pyflakes = [
+    {file = "pyflakes-2.5.0-py2.py3-none-any.whl", hash = "sha256:4579f67d887f804e67edb544428f264b7b24f435b263c4614f384135cea553d2"},
+    {file = "pyflakes-2.5.0.tar.gz", hash = "sha256:491feb020dca48ccc562a8c0cbe8df07ee13078df59813b83959cbdada312ea3"},
+]
 pykube-ng = [
     {file = "pykube-ng-22.7.0.tar.gz", hash = "sha256:1d59564485eea86677c695cc0724b4998bc5ff0b69e37d21fa8bf36379b683ce"},
     {file = "pykube_ng-22.7.0-py3-none-any.whl", hash = "sha256:b804e1f1ded3ec202b97837517a40f4f0a13278236452fa09b9186a447187c8a"},