Add pre-commit, replace GHA workflows, remove flake8 config

Author: mwtoews

.flake8

@@ -15,57 +15,12 @@ on:
     - cron: '0 6 * * 1'
 
 jobs:
-  black:
-    name: black
+  pre-commit:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v4
-      with:
-        python-version: '3.11'
-    - name: Setup
-      run: pip install black
-    - name: Lint with black
-      run: black --check --diff .
-
-  flake8:
-    name: flake8
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-python@v4
-      with:
-        python-version: '3.11'
-    - name: Setup
-      run: pip install flake8
-    - name: Lint with flake8
-      run: flake8
-
-  isort:
-    name: isort
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-python@v4
-      with:
-        python-version: '3.11'
-    - name: Setup
-      run: pip install isort[colors]
-    - name: Lint with isort
-      run: isort --check --diff .
-
-  mypy:
-    name: mypy
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-python@v4
-      with:
-        python-version: '3.11'
-    - name: Setup
-      run: pip install mypy pytest
-    - name: Lint with mypy
-      run: mypy .
+    - uses: pre-commit/[email protected]
 
   conda:
     name: Conda ${{ matrix.python-version }} - ${{ matrix.os }}

.github/workflows/build.yml

@@ -0,0 +1,19 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+    -   id: check-yaml
+    -   id: end-of-file-fixer
+    -   id: trailing-whitespace
+  - repo: https://github.com/psf/black
+    rev: 23.9.1
+    hooks:
+    -   id: black
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.0.291
+    hooks:
+    -   id: ruff
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.5.1
+    hooks:
+    -   id: mypy