Generate a commit message using the OpenAI GPT-3 API

.env.example

OPENAI_API_KEY="<YOUR_SECRET_KEY>"
OPENAI_ENDPOINT="https://api.openai.com/v1/chat/completions"

pre-commit

#!/bin/bash

if [ -f .env ]; then
  source .env
else
  echo "Error: .env file not found."
  exit 1
fi

# Get the diff using git
DIFF=$(git diff --cached)

# Use OpenAI API to generate a commit message
COMMIT_MESSAGE=$(curl $OPENAI_ENDPOINT   -H "Content-Type: application/json"   -H "Authorization: Bearer $OPENAI_API_KEY"   -d '{
    "model": "gpt-3.5-turbo",
    "messages": [
      {
        "role": "user",
        "content": "Create a brief commit message following the conventional pattern /^(build|chore|ci|docs|feat|fix|perf|refactor|revert|style|test)(\\(.+\\))?: .+/. Keep it within 1-3 sentences, summarizing the changes in the git diff."
      }
    ]
  }')

# Trim leading and trailing whitespaces
COMMIT_MESSAGE=$(echo "$COMMIT_MESSAGE" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

# Commit with the generated message
git commit -m "$COMMIT_MESSAGE"

# Exit with the original exit code of git commit
exit $?