style: check manifest (#552)

* style: check manifest

* fix: include tests in the SDist

.pre-commit-config.yaml

@@ -87,3 +87,9 @@ repos:
   - id: rst-backticks
   - id: rst-directive-colons
   - id: rst-inline-touching-normal
+
+- repo: https://github.com/mgedmin/check-manifest
+  rev: "0.47"
+  hooks:
+  - id: check-manifest
+    stages: [manual]

MANIFEST.in

@@ -1,2 +1,3 @@
 recursive-include nox *.jinja2
 include nox/py.typed
+recursive-include tests *.py

noxfile.py

@@ -101,6 +101,7 @@ def lint(session):
         "run",
         "--all-files",
         "--show-diff-on-failure",
+        "--hook-stage=manual",
         env={"SETUPTOOLS_USE_DISTUTILS": "stdlib"},
         *session.posargs,
     )

pyproject.toml

@@ -42,3 +42,13 @@ strict_equality = true
 [[tool.mypy.overrides]]
 module = [ "argcomplete", "colorlog.*", "py", "tox.*" ]
 ignore_missing_imports = true
+
+[tool.check-manifest]
+ignore = [
+    "docs/**",
+    "noxfile.py",
+    "requirements-conda-test.txt",
+    "requirements-test.txt",
+    "*.md",
+    ".*",
+]