This GitHub Action generates a pull request description using OpenAI's GPT-3 API.

The OpenAI PR Description Generator is a GitHub Action that generates a pull request description using OpenAI. This action utilizes an OpenAI model to generate concise and context-aware pull request descriptions based on the provided information.

(An example of a pull request description generated by OpenAI PR)

To use the OpenAI PR Description Generator in your GitHub workflow, you can follow the example below:

name: OpenAI PR Description Generator

on:
  pull_request:
    types:
      - opened
      - synchronize

permissions:
  pull-requests: write
  contents: read

jobs:
  pull-request:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: Ant0wan/openai-pr@v1
        with:
          api-key: ${{ secrets.OPENAI_API_KEY }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

The OpenAI PR Description Generator action provides the following inputs:

• api-key (required): Your OpenAI API key. You can get one from the OpenAI website.
• model (optional): Specifies the OpenAI model to use. Default value is "text-davinci-003".
• template (optional): PR content template for OpenAI to understand what should be included in the pull request description. Default value is an empty string.
• template-filepath (optional): Path to the PULL_REQUEST_TEMPLATE.md file. Default value is .github/PULL_REQUEST_TEMPLATE.md.
• header (optional): Intro phrase that provides context to the model. Default value is "Based on the output of the command 'git diff', could you please generate a pull request description using the provided information? Be concise. Description must follow this format:\n".

name: OpenAI PR Description Generator

on:
  pull_request:
    types:
      - opened
      - synchronize

permissions:
  pull-requests: write
  contents: read

jobs:
  pull-request:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Generate PR Description
        uses: Ant0wan/openai-pr@v1
        with:
          api-key: ${{ secrets.OPENAI_API_KEY }}
          model: "text-davinci-002"
          template: |
            ## Description

            This pull request addresses the following issues:

            - Issue 1
            - Issue 2

            ## Changes

            - Change 1
            - Change 2
          header: "Hello, I need your help in generating a pull request description. Please analyze the changes and provide a concise description."
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

Another way of using it specifying only template-filepath:

name: OpenAI PR Description Generator

on:
  pull_request:
    types:
      - opened
      - synchronize

permissions:
  pull-requests: write
  contents: read

jobs:
  pull-request:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Generate PR Description
        uses: Ant0wan/openai-pr@v1
        with:
          api-key: ${{ secrets.OPENAI_API_KEY }}
          template-filepath: ".github/PR_TEMPLATE.md"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

This action runs as a composite action with three steps:

1. Install Python: Installs Python version 3.11.
2. Install Dependencies: Installs the required dependencies listed in requirements.txt.
3. Generate Description: Runs python main.py to generate the pull request description using OpenAI's GPT-3 API and leveraging GitHub Api.

Contributions are welcome! If you have any suggestions, bug reports, or feature requests, please create an issue in the repository associated with this README.

This project is licensed under the GNU General Public License v3.0. You are free to modify and distribute the code as per the terms of the license. See the LICENSE file for more details.