Prepare for pandas 2.0 update

.github/workflows/run_tests.yml

@@ -11,39 +11,24 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: ["3.9", "3.10", "3.11"]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Setup Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Install poetry
-        uses: snok/install-poetry@v1
-        with:
-          version: 1.1.6
-          virtualenvs-create: true
-          virtualenvs-in-project: true
-
-      - name: Load cache
-        uses: actions/cache@v2
-        id: cache
-        with:
-          path: .venv
-          key: venv-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}
-
-      - name: Install dependencies
-        if: steps.cache.outputs.cache-hit != 'true'
-        run: poetry install --no-interaction
+      - name: Install hatch
+        run: pip install --upgrade hatch
 
       - name: Run mypy
-        run: poetry run mypy src
+        run: hatch run dev:mypy src
 
       - name: Check styling
-        run: poetry run black . --check
+        run: hatch run dev:black .
 
       - name: Run tests
-        run: poetry run py.test
+        run: hatch run dev:test

.gitignore

@@ -5,6 +5,10 @@
 __pycache__
 /dist
 .ipynb_checkpoints
+/.ruff_cache
+
+# poetry cruft
+poetry.lock
 
 # Editor cruft
 .vscode

.pre-commit-config.yaml

@@ -1,27 +1,35 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.3.0
+    rev: v4.4.0
     hooks:
       - id: check-yaml
       - id: end-of-file-fixer
       - id: trailing-whitespace
-  - repo: https://github.com/psf/black
-    rev: 19.3b0
+  - repo: local
     hooks:
+      # NOTE: we make `black` a local hook because if it's installed from
+      # PyPI (rather than from source) then it'll run twice as fast thanks to mypyc
       - id: black
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.9.3
+        name: black
+        description: "Black: The uncompromising Python code formatter"
+        entry: black
+        language: python
+        require_serial: true
+        types_or: [python, pyi]
+        additional_dependencies: [black==23.3.0]
+  - repo: https://github.com/pycqa/isort
+    rev: 5.12.0
     hooks:
       - id: isort
+        name: isort (python)
+  - repo: https://github.com/charliermarsh/ruff-pre-commit
+    # Ruff version.
+    rev: "v0.0.257"
+    hooks:
+      - id: ruff
+        args: [--fix, --exit-non-zero-on-fix]
   - repo: https://github.com/pre-commit/mirrors-mypy
     rev: v0.910 # Use the sha / tag you want to point at
     hooks:
       - id: mypy
         args: [--no-strict-optional, --ignore-missing-imports]
-  - repo: https://github.com/nbQA-dev/nbQA
-    rev: 1.1.1
-    hooks:
-      - id: nbqa-black
-      - id: nbqa-pyupgrade
-        args: [--py36-plus]
-      - id: nbqa-isort