Add pre-commit utilities

.github/workflows/pre-commit.yml

@@ -0,0 +1,24 @@
+name: pre-commit
+
+on:
+  push:
+    branches: [ '*' ]
+  pull_request:
+    branches: [ main ]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.9]
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          submodules: recursive
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - uses: pre-commit/action@v2.0.3

.github/workflows/pypi.yml

@@ -1,4 +1,4 @@
-name: build
+name: build and distribute
 
 on:
   push:

.github/workflows/tests.yml

@@ -1,4 +1,4 @@
-name: Tests
+name: tests
 
 on:
   push:

.pre-commit-config.yaml

@@ -0,0 +1,31 @@
+repos:
+  - repo: /~https://github.com/PyCQA/isort
+    rev: 5.10.1
+    hooks:
+      - id: isort
+        args:
+          - --profile=black
+          - --skip=wandb
+  - repo: /~https://github.com/myint/autoflake
+    rev: v1.4
+    hooks:
+      - id: autoflake
+        args:
+          - -r
+          - --exclude=wandb
+          - --in-place
+          - --remove-unused-variables
+          - --remove-all-unused-imports
+  - repo: /~https://github.com/python/black
+    rev: 21.7b0
+    hooks:
+      - id: black
+        args:
+          - --line-length=127
+          - --exclude=wandb
+  - repo: /~https://github.com/codespell-project/codespell
+    rev: v2.1.0
+    hooks:
+      - id: codespell
+        args:
+          - --ignore-words-list=nd,reacher,thist,ths