GitHub Action: Run eslint with reviewdog

This action runs eslint with reviewdog on pull requests to improve code review experience.

Inputs

github_token

Required. Must be in form of github_token: ${{ secrets.github_token }}'.

level

Optional. Report level for reviewdog [info,warning,error]. It's same as -level flag of reviewdog.

reporter

Reporter of reviewdog command [github-pr-check,github-check,github-pr-review]. Default is github-pr-check. It's same as -reporter flag of reviewdog.

github-pr-review can use Markdown and add a link to rule page in reviewdog reports.

eslint_flags

Optional. Flags and args of eslint command. Default: '.'

Example usage

You also need to install eslint.

# Example
$ npm install eslint -D

You can create eslint config and this action uses that config too.

.github/workflows/reviewdog.yml

name: reviewdog
on: [pull_request]
jobs:
  eslint:
    name: runner / eslint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1
      - name: eslint
        uses: reviewdog/action-eslint@v1
        with:
          github_token: ${{ secrets.github_token }}
          reporter: github-pr-review # Change reporter.
          eslint_flags: 'src/'