This post introduces a method for beautifying Python code with GitHub Actions. The method utilizes three tools: autopep8, Black, isort. In addition, a Pull Request, which contains formatted codes is created by GitHub Actions.
The YAML file shows the configuration of the automatic code formatter.
name: Format Python Code
on: push
jobs:
python-code-format:
runs-on: ubuntu-20.04
steps:
- uses: actions/checkout@v2
- uses: actions/setup-python@v4
with:
python-version: "3.10"
architecture: "x64"
- name: Display Python version
run: python --version
- name: Install packages
run: pip install black autopep8 isort
- name: Formatter
run: |
black .
autopep8 --recursive --in-place --aggressive --aggressive .
isort .
- name: Create Pull Request
uses: peter-evans/create-pull-request@v3
with:
commit-message: Auto code format
title: Fixes by format action
body: This is an auto-generated PR with fixes.
labels: automated pr
branch: python-code-format-patches
The summary of this configuration file is shown as follows:
- Setup Ubuntu 20.04
- Setup Python 3.10
- Install Python packages (black, autopep8, isort) by pip
- Formatting Python Codes
- Create Pull Request
The CI works as follows:
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