Try shit

.github/actions/cache_deps.yml

@@ -0,0 +1,39 @@
+name: Install and cache poetry/pre-commit dependencies
+
+runs:
+  using: "composite"
+  steps:
+    - name: Check out repository
+      uses: actions/checkout@v3
+
+    - name: Set up python
+      id: setup-python
+      uses: actions/setup-python@v5
+
+    - name: Install poetry
+      run: |
+        python -m pip install poetry
+
+    - name: Load cached poetry virtualenv
+      id: cached-poetry-dependencies
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/pypoetry/virtualenvs
+        key: venv-${{ runner.os }}-${{ hashFiles('poetry.lock') }}-${{ hashFiles('.github/actions/cache_deps.yml') }}-${{ steps.setup-python.outputs.python-version }}
+
+    - name: Install poetry dependencies, only if cache wasn't found
+      run: |
+        poetry install --no-interaction
+      if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
+
+    - name: Load cached pre-commit virtualenv
+      id: cached-pre-commit
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/pre-commit
+        key: pre-commit-${{ runner.os }}-${{ hashFiles('.pre-commit-config.yaml') }}-${{ hashFiles('.github/actions/cache_deps.yml') }}-${{ steps.setup-python.outputs.python-version }}
+
+    - name: Install pre-commit hooks, only if cache wasn't found
+      run: |
+        poetry run pre-commit install-hooks
+      if: steps.cached-pre-commit.outputs.cache-hit != 'true'

.github/workflows/lints_and_checks.yml

@@ -13,20 +13,12 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-
-      - name: Set up Python
-        uses: actions/setup-python@v4
-
-      - name: Install dependencies
-        run: |
-          python -m pip install poetry
-          poetry install
+      - uses: ./.github/actions/cache_deps.yml
 
       - name: Static type checking with `mypy`
         run: |
           poetry run mypy
 
-
       - name: Linting with `pre-commit` and `ruff`
         run: |
           poetry run pre-commit run --all-files --show-diff-on-failure

cadurso/system.py

@@ -1,7 +1,7 @@
 import asyncio
 import inspect
 import logging
-from typing import Callable, Hashable, Self, cast
+from typing import Callable, Hashable, cast
 
 from cadurso.errors import (
     ERROR_AUTH_FUNC_ACTION_NOT_HASHABLE,