Add mypy CI job (#70)

Author: djcopley

.github/workflows/lint.yml

@@ -1,8 +1,25 @@
-name: Ruff
-on: [ push, pull_request ]
+name: Lint
+on:
+  push:
+  pull_request:
+permissions:
+  contents: read
+
 jobs:
   ruff:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: chartboost/ruff-action@v1
+  mypy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+      - uses: pypa/hatch@install
+      - name: Run mypy
+        run: hatch run types:check

pyproject.toml

@@ -61,12 +61,16 @@ dependencies = [
 python = ["3.9", "3.10", "3.11", "3.12"]
 
 [tool.hatch.envs.types]
+template = "hatch-test"
 extra-dependencies = [
     "mypy~=1.0",
 ]
 
 [tool.hatch.envs.types.scripts]
-check = "mypy --install-types --non-interactive --explicit-package-bases {args:src/shelloracle tests}"
+check = [
+    "mypy {args:src/shelloracle}",
+    "mypy --explicit-package-bases tests"
+]
 
 [tool.pytest.ini_options]
 pythonpath = "src"
@@ -88,4 +92,4 @@ exclude_lines = [
 ]
 
 [tool.ruff.lint.extend-per-file-ignores]
-"tests/*" = ["INP001", "ARG"]
+"tests/*" = ["INP001", "ARG"]

src/shelloracle/bootstrap.py

@@ -134,7 +134,7 @@ def user_configure_settings(provider: type[Provider]) -> dict[str, Any]:
     for name, setting in get_settings(provider):
         user_input = prompt(f"{name}: ", default=str(setting.default))
         type_ = type(setting.default) if setting.default else str
-        value = type_(user_input)
+        value = type_(user_input)  # type: ignore[operator]
         settings[name] = value
     return settings