Runs checkstyle with reviewdog on pull requests.

Example:

Required. Checkstyle config Default is google_checks.xml (sun_checks.xml is also built in and available).

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

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

Optional. Filtering mode for the reviewdog command [added,diff_context,file,nofilter]. Default is added.

Optional. Exit code for reviewdog when errors are found [true,false]. Default is false.

Important: this feature only works when level is set to error.

Optional. Tool name to use for reviewdog reporter. Default is 'reviewdog'.

Optional. Working directory relative to the root directory.

Optional. Checkstyle version to use. Default is 8.40

Optional. Properties file relative to the root directory.

on: pull_request

jobs:
  checkstyle_job:
    runs-on: ubuntu-latest
    name: Checkstyle job
    steps:
    - name: Checkout
      uses: actions/checkout@v2
    - name: Run check style
      uses: nikitasavinov/checkstyle-action@master
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        reporter: 'github-pr-check'
        tool_name: 'testtool'