A Github Action that runs pycodestyle and leaves a comment on your pull request.

Add the following to .github/workflows/myworkflow.yml.

Note that the PRECOMMAND_MESSAGE variable is optional. If you set it, it will print before the code errors. For example, this is helpful if you want to print a message to refer the user to any tools you have for managing style errors.

on: [pull_request]
name: Python Style Check
jobs:
  pycodestyle:
    name: pycodestyle
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@master
    - name: pycodestyle
      uses: ankitvgupta/pycodestyle-action@master
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        PRECOMMAND_MESSAGE: You have style errors. See them below.

• https://github.com/jwr0/dockerfile-linter-action was a helpful resource in writing the Github API Calls.