Run mypy with nox

Add mypy, pre-commit, nox to dev/test deps

.pre-commit-config.yaml

@@ -32,30 +32,13 @@ repos:
       - id: rst-directive-colons
       - id: rst-inline-touching-normal
 
-  - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: "v3.1.0"
-    hooks:
-      - id: prettier
-        types_or: [yaml, html, css, scss, javascript, json]
-        args: [--prose-wrap=always]
-
   - repo: https://github.com/astral-sh/ruff-pre-commit
     rev: "v0.4.1"
     hooks:
       - id: ruff
         args: ["--fix", "--show-fixes"]
       - id: ruff-format
 
-  # TODO: Run with nox
-  - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: "v1.9.0"
-    hooks:
-      - id: mypy
-        files: src|tests
-        args: []
-        additional_dependencies:
-          - pytest
-
   - repo: https://github.com/codespell-project/codespell
     rev: "v2.2.6"
     hooks:
@@ -85,4 +68,5 @@ repos:
     hooks:
       - id: check-dependabot
       - id: check-github-workflows
-      - id: check-readthedocs
+      # TODO: Re-enable; falsely considers "tools" a required prop
+      # - id: check-readthedocs

noxfile.py

@@ -9,7 +9,7 @@
 DIR = Path(__file__).parent.resolve()
 
 nox.needs_version = ">=2024.3.2"
-nox.options.sessions = ["lint", "test"]
+nox.options.sessions = ["lint", "typecheck", "test"]
 nox.options.default_venv_backend = "uv|virtualenv"
 
 
@@ -22,6 +22,12 @@ def lint(session: nox.Session) -> None:
     )
 
 
+@nox.session
+def typecheck(session: nox.Session) -> None:
+    session.install(".[test]")
+    session.run("mypy")
+
+
 @nox.session
 def test(session: nox.Session) -> None:
     """Run the unit and regular tests."""

pyproject.toml

@@ -39,10 +39,13 @@ aross-stations-db = "aross_stations_db.cli:cli"
 test = [
   "pytest >=6",
   "pytest-cov >=3",
+  "mypy >=1.10",
 ]
 dev = [
   "pytest >=6",
   "pytest-cov >=3",
+  "nox",
+  "pre-commit",
 ]
 docs = [
   "sphinx>=7.0",