Try out testing with UV

.github/workflows/main.yaml

@@ -16,10 +16,10 @@ jobs:
     with:
       fail-on-error: "true"
 
-  lint-unit:
-    name: Lint Unit
+  lint-unit-uv:
+    name: Lint / Unit Tests
     uses: charmed-kubernetes/workflows/.github/workflows/lint-unit.yaml@main
     with:
-      python: "['3.8', '3.9', '3.10', '3.11']"
+      with-uv: true
     needs:
       - call-inclusive-naming-check

pyproject.toml

@@ -0,0 +1,82 @@
+[lint]
+ignore = ["E501", "D107"]
+extend-ignore = [
+    "D203",
+    "D204",
+    "D213",
+    "D215",
+    "D400",
+    "D404",
+    "D406",
+    "D407",
+    "D408",
+    "D409",
+    "D413",
+]
+per-file-ignores = {"tests/*" = ["D100","D101","D102","D103","D104"]}
+
+[lint.mccabe]
+max-complexity = 10
+
+
+
+# Testing tools configuration
+[tool.coverage.run]
+branch = true
+
+# Formatting tools configuration
+[tool.black]
+line-length = 99
+target-version = ["py38"]
+
+[tool.coverage.report]
+show_missing = true
+
+
+[tool.isort]
+line_length=99
+multi_line_output=3
+include_trailing_comma = true
+use_parentheses = true
+
+[tool.mypy]
+warn_unused_ignores = true
+warn_unused_configs = true
+warn_unreachable = true
+disallow_untyped_defs = true
+# Due to python 3.5 support we can't enforce variable type annotations
+disable_error_code = "var-annotated"
+
+[[tool.mypy.overrides]]
+module = "charms.*"
+ignore_missing_imports = true
+
+[[tool.mypy.overrides]]
+module = "lightkube.*"
+ignore_missing_imports = true
+
+[[tool.mypy.overrides]]
+module = "ops.*"
+ignore_missing_imports = true
+
+[tool.pytest.ini_options]
+minversion = "6.0"
+
+# Linting tools configuration
+[tool.ruff]
+# line-length = 99
+# select = ["E", "W", "F", "C", "N", "D", "I001"]
+extend-exclude = ["__pycache__", "*.egg_info"]
+
+[tool.codespell]
+skip = "build,lib,venv,icon.svg,.tox,.git,.mypy_cache,.ruff_cache,.coverage"
+
+[tool.pyright]
+extraPaths = ["./lib"]
+
+[project]
+name = "ceph-csi"
+dynamic = ["version"]
+dependencies = [
+    "tox-uv"
+]

requirements-dev.txt

@@ -8,3 +8,4 @@ tox
 isort
 black
 types-PyYAML
+uv

requirements-test.txt

@@ -2,3 +2,4 @@
 coverage
 pytest
 pytest-operator
+uv

src/charm.py

@@ -293,7 +293,7 @@ def check_kube_config(self) -> None:
     def check_namespace(self) -> None:
         self.unit.status = ops.MaintenanceStatus("Evaluating namespace")
         try:
-            self._client.get(Namespace, name=self.stored.namespace)  # type: ignore
+            self._client.get(Namespace, name=self.stored.namespace)
         except ApiError as e:
             if "not found" in str(e.status.message):
                 status.add(ops.BlockedStatus(f"Missing namespace '{self.stored.namespace}'"))

tox.ini

@@ -1,8 +1,8 @@
 [tox]
 skipsdist=True
 envlist = lint, unit
-requires =
-    pip >= 20.3
+; requires =
+;     pip >= 20.3
 
 [vars]
 cov_path = {toxinidir}/htmlcov
@@ -24,18 +24,18 @@ deps = -r{toxinidir}/requirements-dev.txt
 [testenv:lint]
 basepython = python3
 commands =
-    codespell {[vars]all_path}
-    ruff check {[vars]all_path}
-    isort --check-only --diff {[vars]all_path}
-    black -l 99 --check --diff {[vars]all_path}
-    mypy --namespace-packages {[vars]src_path}
+    uvx codespell {[vars]all_path}
+    uvx ruff check {[vars]all_path}
+    uvx isort --check-only --diff {[vars]all_path}
+    uvx black -l 99 --check --diff {[vars]all_path}
+    uvx mypy --namespace-packages {[vars]src_path}
 
 [testenv:unit]
 basepython = python3
 deps = -r{toxinidir}/requirements-test.txt
 commands =
-    coverage run --source={toxinidir}/src -m pytest {toxinidir}/tests/unit/ {posargs}
-    coverage report -m --fail-under=97
+    uv run coverage run --source={toxinidir}/src -m pytest {toxinidir}/tests/unit/ {posargs}
+    uv run coverage report -m --fail-under=97
 
 [testenv:integration]
 basepython = python3
@@ -45,17 +45,17 @@ passenv =
     TEST_HTTPS_PROXY
 deps = -r{toxinidir}/requirements-test.txt
 commands = 
-    pytest --log-cli-level=INFO \
+    uv run pytest --log-cli-level=INFO \
            --asyncio-mode=auto \
            {posargs} \
            {toxinidir}/tests/functional/
 
 [testenv:format]
 basepython = python3
 commands =
-    isort {[vars]all_path}
-    black -l 99 {[vars]all_path}
-    ruff check --fix {[vars]all_path}
+    uvx isort {[vars]all_path}
+    uvx black -l 99 {[vars]all_path}
+    uvx ruff check --fix {[vars]all_path}
 
 [testenv:update]
 deps =
@@ -65,12 +65,6 @@ commands =
     python {toxinidir}/upstream/update.py {posargs}
 
 
-[isort]
-line_length=99
-multi_line_output=3
-include_trailing_comma=True
-use_parentheses=True
-
 [coverage:report]
 exclude_lines =
     pragma: no cover