CI/Lint: Add pyright and isort to the project

Makefile

@@ -63,6 +63,8 @@ format: install-dev
 
 lint: install-dev
 	$(POETRY) run black --check --extend-exclude test-data/gardenlinux .
+	$(POETRY) run isort --check-only .
+	$(POETRY) run pyright
 
 security: install-dev
 	@if [ "$(CI)" = "true" ]; then \

pyproject.toml

@@ -5,7 +5,7 @@ description = "Contains tools to work with the features directory of gardenlinux
 authors = ["Garden Linux Maintainers <[email protected]>"]
 license = "Apache-2.0"
 readme = "README.md"
-packages = [{include = "gardenlinux", from="src"}]
+packages = [{ include = "gardenlinux", from = "src" }]
 
 [tool.poetry.dependencies]
 python = "^3.13"
@@ -27,6 +27,8 @@ moto = "^5.1.10"
 python-dotenv = "^1.1.1"
 pytest = "^8.4.1"
 pytest-cov = "^6.2.1"
+isort = "^6.0.1"
+pyright = "^1.1.403"
 
 [tool.poetry.group.docs.dependencies]
 sphinx-rtd-theme = "^3.0.2"
@@ -42,6 +44,25 @@ gl-s3 = "gardenlinux.s3.__main__:main"
 pythonpath = ["src"]
 norecursedirs = "test-data"
 
+[tool.isort]
+profile = "black"
+line_length = 120
+known_first_party = ["gardenlinux"]
+skip = ["test-data", ".venv", "**/__pycache", ".pytest-cache", "hack"]
+
+[tool.pyright]
+typeCheckingMode = "strict"
+venvPath = "."
+venv = ".venv"
+exclude = [
+    "test-data",
+    "docs",
+    "hack",
+    ".venv",
+    ".pytest-cache",
+    "**/__pycache",
+]
+
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"

pyrightconfig.json

@@ -0,0 +1,27 @@
+{
+    // Pyright is configured in 'strict' mode in pyproject.toml
+    // This file overrides some reports and tones them down to warnings, if they are not critical.
+    // It also turns some up to become warnings or errors.
+    "reportShadowedImports": "warning",
+    "reportImportCycles": "error",
+    "reportOptionalMemberAccess": "warning",
+    "reportOptionalSubscript": "warning",
+    "reportOptionalContextManager": "warning",
+    "reportOptionalCall": "warning",
+    "reportUnusedVariable": "warning",
+    "reportUnusedImport": "warning",
+    "reportUnusedFunction": "warning",
+    "reportUnusedCallResult": "warning",
+    "reportUnusedClass": "warning",
+    "reportUnnecessaryCast": "warning",
+    "reportUnnecessaryComparison": "warning",
+    "reportUnnecessaryIsInstance": "warning",
+    "reportUnnecessaryContains": "warning",
+    // Becomes useful after introduction of type annotations
+    // "reportUnknownMemberType": "warning",
+    // "reportUnknownParameterType": "warning",
+    // "reportUnknownArgumentType": "warning",
+    // "reportUnknownVariableType": "warning",
+    "reportTypedDictNotRequiredAccess": "error",
+    "reportDeprecated": "warning",
+}

src/gardenlinux/apt/package_repo_info.py

@@ -4,9 +4,10 @@
 APT repositories
 """
 
-from apt_repo import APTRepository
 from typing import Optional
 
+from apt_repo import APTRepository
+
 
 class GardenLinuxRepo(APTRepository):
     """

src/gardenlinux/features/__main__.py

@@ -17,7 +17,6 @@
 from .cname import CName
 from .parser import Parser
 
-
 _ARGS_TYPE_ALLOWED = [
     "cname",
     "cname_base",

src/gardenlinux/features/cname.py

@@ -4,11 +4,10 @@
 Canonical name (cname)
 """
 
-from typing import Optional
 import re
+from typing import Optional
 
 from ..constants import ARCHS
-
 from .parser import Parser
 
 

src/gardenlinux/features/cname_main.py

@@ -5,21 +5,20 @@
 gl-cname main entrypoint
 """
 
-from functools import reduce
-from os.path import basename, dirname
 import argparse
 import logging
 import re
-
-from .cname import CName
-from .parser import Parser
+from functools import reduce
+from os.path import basename, dirname
 
 from .__main__ import (
     get_cname_base,
     get_minimal_feature_set,
     get_version_and_commit_id_from_files,
     sort_subset,
 )
+from .cname import CName
+from .parser import Parser
 
 
 def main():

src/gardenlinux/features/parser.py

@@ -4,21 +4,21 @@
 Features parser based on networkx.Digraph
 """
 
-from glob import glob
-from typing import Callable, Optional
 import logging
-import networkx
 import os
 import re
 import subprocess
+from glob import glob
+from typing import Callable, Optional
+
+import networkx
 import yaml
 
 from ..constants import (
     ARCHS,
     BARE_FLAVOR_FEATURE_CONTENT,
     BARE_FLAVOR_LIBC_FEATURE_CONTENT,
 )
-
 from ..logger import LoggerSetup
 
 

src/gardenlinux/flavors/__main__.py

@@ -5,19 +5,19 @@
 gl-flavors-parse main entrypoint
 """
 
-from argparse import ArgumentParser
-from pathlib import Path
-from tempfile import TemporaryDirectory
 import json
 import os
 import sys
+from argparse import ArgumentParser
+from pathlib import Path
+from tempfile import TemporaryDirectory
 
 from git import Repo
 from git.exc import GitError
 
-from .parser import Parser
 from ..constants import GL_REPOSITORY_URL
 from ..git import Git
+from .parser import Parser
 
 
 def _get_flavors_file_data(flavors_file):

src/gardenlinux/flavors/parser.py

@@ -4,9 +4,10 @@
 Flavors parser
 """
 
-from jsonschema import validate as jsonschema_validate
 import fnmatch
+
 import yaml
+from jsonschema import validate as jsonschema_validate
 
 from ..constants import GL_FLAVORS_SCHEMA
 from ..logger import LoggerSetup

src/gardenlinux/git/git.py

@@ -1,11 +1,11 @@
 # -*- coding: utf-8 -*-
 
+import sys
 from os import PathLike
 from pathlib import Path
-import sys
 
-from git import Repo
 from git import Git as _Git
+from git import Repo
 
 from ..logger import LoggerSetup
 

src/gardenlinux/oci/__main__.py

@@ -5,8 +5,8 @@
 """
 
 import os
-import click
 
+import click
 from pygments.lexer import default
 
 from .container import Container

src/gardenlinux/oci/container.py

@@ -5,27 +5,27 @@
 """
 
 import json
-import jsonschema
 import logging
 from base64 import b64encode
-from configparser import ConfigParser, UNNAMED_SECTION
 from collections.abc import Sequence
+from configparser import UNNAMED_SECTION, ConfigParser
 from hashlib import sha256
-from oras.container import Container as OrasContainer
-from oras.defaults import unknown_config_media_type as UNKNOWN_CONFIG_MEDIA_TYPE
-from oras.provider import Registry
-from oras.utils import make_targz, extract_targz
-from os import fdopen, getenv, PathLike
+from os import PathLike, fdopen, getenv
 from pathlib import Path
-from requests import Response
 from tempfile import mkstemp
 from typing import Optional
 from urllib.parse import urlsplit
 
+import jsonschema
+from oras.container import Container as OrasContainer
+from oras.defaults import unknown_config_media_type as UNKNOWN_CONFIG_MEDIA_TYPE
+from oras.provider import Registry
+from oras.utils import extract_targz, make_targz
+from requests import Response
+
 from ..constants import GL_MEDIA_TYPE_LOOKUP, OCI_IMAGE_INDEX_MEDIA_TYPE
 from ..features.cname import CName
 from ..logger import LoggerSetup
-
 from .index import Index
 from .layer import Layer
 from .manifest import Manifest

src/gardenlinux/oci/layer.py

@@ -2,11 +2,12 @@
 
 from collections.abc import Mapping
 from os import PathLike
-from oras.defaults import annotation_title as ANNOTATION_TITLE
-from oras.oci import Layer as _Layer
 from pathlib import Path
 from typing import Optional
 
+from oras.defaults import annotation_title as ANNOTATION_TITLE
+from oras.oci import Layer as _Layer
+
 from ..constants import GL_MEDIA_TYPE_LOOKUP, GL_MEDIA_TYPES
 
 _SUPPORTED_MAPPING_KEYS = ("annotations",)

src/gardenlinux/oci/manifest.py

@@ -3,13 +3,13 @@
 import json
 from copy import deepcopy
 from hashlib import sha256
-from oras.defaults import unknown_config_media_type as UNKNOWN_CONFIG_MEDIA_TYPE
-from oras.oci import EmptyManifest, Layer
 from os import PathLike
 from pathlib import Path
 
-from ..features import CName
+from oras.defaults import unknown_config_media_type as UNKNOWN_CONFIG_MEDIA_TYPE
+from oras.oci import EmptyManifest, Layer
 
+from ..features import CName
 from .platform import NewPlatform
 from .schemas import EmptyManifestMetadata
 

src/gardenlinux/s3/__main__.py

@@ -15,7 +15,6 @@
 
 from .s3_artifacts import S3Artifacts
 
-
 _ARGS_ACTION_ALLOWED = [
     "download-artifacts-from-bucket",
     "upload-artifacts-to-bucket",

src/gardenlinux/s3/s3_artifacts.py

@@ -5,8 +5,7 @@
 """
 
 import logging
-import yaml
-from configparser import ConfigParser, UNNAMED_SECTION
+from configparser import UNNAMED_SECTION, ConfigParser
 from datetime import datetime
 from hashlib import file_digest
 from os import PathLike, stat
@@ -16,9 +15,11 @@
 from typing import Any, Optional
 from urllib.parse import urlencode
 
-from .bucket import Bucket
+import yaml
+
 from ..features.cname import CName
 from ..logger import LoggerSetup
+from .bucket import Bucket
 
 
 class S3Artifacts(object):

tests/apt/test_debsource.py

@@ -1,6 +1,7 @@
-from gardenlinux.apt import DebsrcFile
 import io
 
+from gardenlinux.apt import DebsrcFile
+
 test_data = """Package: vim
 Source: vim (2:9.1.0496-1)
 Version: 2:9.1.0496-1+b1

tests/conftest.py

@@ -4,27 +4,28 @@
 import subprocess
 import sys
 import tempfile
-import pytest
+from datetime import datetime, timedelta
 
+import pytest
 from cryptography import x509
-from cryptography.x509.oid import NameOID
 from cryptography.hazmat.primitives import hashes, serialization
 from cryptography.hazmat.primitives.asymmetric import rsa
-from datetime import datetime, timedelta
+from cryptography.x509.oid import NameOID
 from dotenv import load_dotenv
+
 from gardenlinux.features import Parser
 
 from .constants import (
-    TEST_DATA_DIR,
-    GL_ROOT_DIR,
     CERT_DIR,
     GARDENLINUX_ROOT_DIR_EXAMPLE,
+    GL_ROOT_DIR,
+    TEST_ARCHITECTURES,
     TEST_COMMIT,
-    TEST_VERSION,
-    TEST_PLATFORMS,
+    TEST_DATA_DIR,
     TEST_FEATURE_SET,
     TEST_FEATURE_STRINGS_SHORT,
-    TEST_ARCHITECTURES,
+    TEST_PLATFORMS,
+    TEST_VERSION,
 )
 from .helper import call_command, spawn_background_process
 

tests/features/test_cname_main.py

@@ -1,8 +1,9 @@
 import logging
-import pytest
 import sys
 import types
 
+import pytest
+
 import gardenlinux.features.cname_main as cname_main
 from gardenlinux.features import CName
 

tests/features/test_features_parser.py

@@ -1,6 +1,7 @@
 import pytest
 
 from gardenlinux.features import Parser
+
 from ..constants import GL_ROOT_DIR
 
 

tests/features/test_main.py

@@ -1,5 +1,6 @@
 import sys
 import types
+
 import pytest
 
 import gardenlinux.features.__main__ as fema