Added pre-commit hooks

.github/workflows/pre-commit.yaml

@@ -0,0 +1,14 @@
+name: pre-commit
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v3
+      - uses: pre-commit/action@v3.0.1

.pre-commit-config.yaml

@@ -0,0 +1,14 @@
+repos:
+  - repo: https://github.com/koalaman/shellcheck-precommit
+    rev: v0.10.0
+    hooks:
+      - id: shellcheck
+  - repo: https://github.com/scop/pre-commit-shfmt
+    rev: v3.8.0-1
+    hooks:
+      # Choose one of:
+      - id: shfmt # prebuilt upstream executable
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.2.4
+    hooks:
+      - id: codespell

muxtab.tmux

@@ -1 +1 @@
-#!/usr/bin/env sh
+#!/bin/sh