Add pre-commit hooks for bandit, black, codespell, and flake8 (openai…

…#2270)

* Add pre-commit hooks for bandit, black, codespell, and flake8

* Those pesky - -- characters...

* Merge workflows and remove reduddency

* Resync

.github/workflows/pre-commit.yml

@@ -0,0 +1,17 @@
+# https://pre-commit.com
+# This GitHub Action assumes that the repo contains a valid .pre-commit-config.yaml file.
+name: pre-commit
+on:
+  pull_request:
+  push:
+    branches: [master]
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+      - run: pip install pre-commit
+      - run: pre-commit --version
+      - run: pre-commit install
+      - run: pre-commit run --all-files

.pre-commit-config.yaml

@@ -0,0 +1,30 @@
+repos:
+  - repo: https://github.com/PyCQA/bandit/
+    rev: 1.7.0
+    hooks:
+      - id: bandit
+        args:
+          - --recursive
+          - --skip
+          - B101,B108,B301,B403,B404,B603
+          - .
+  - repo: https://github.com/python/black
+    rev: 21.7b0
+    hooks:
+      - id: black
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.1.0
+    hooks:
+      - id: codespell
+        args:
+          - --ignore-words-list=nd,reacher,thist,ths
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 3.9.2
+    hooks:
+      - id: flake8
+        args:
+          - --ignore=E203,E402,E712,E722,E731,E741,F401,F403,F405,F524,F841,W503
+          - --max-complexity=30
+          - --max-line-length=456
+          - --show-source
+          - --statistics