felipequecole/action-checkstyle

reviewdog based GitHub action to run Checkstyle on your java code

Checkstyle for Java GitHub Action

This is a GitHub action to run Checkstyle check on your Java code and report status via reviewdog on pull request.

Example

An example of how the reported checkstyle violations will look like on pull request is shown below (link to PR):

Usage

name: reviewdog
on: [pull_request]
jobs:
  checkstyle:
    name: runner / checkstyle
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: dbelyaev/action-checkstyle@v0.5.1
        with:
          github_token: ${{ secrets.github_token }}
          reporter: github-pr-review
          level: warning

Input parameters

• checkstyle_config

  Checkstyle configuration specifies which ruleset to apply during the scan.
  There are two built-in configurations:

  • google_checks.xml config for the Google coding conventions
  • sun_checks.xml config for the Sun coding conventions

  It is also possible to supply your custom Checkstyle configuration file located in the same directory.

  Default: google_checks.xml

• checkstyle_version

  Checkstyle version to be used during analysis.
  For a list of available version numbers go to Checkstyle release page.

  Default: 9.2

• workdir

  Working directory relative to the root directory.

  Default: .

• level

  Report level for reviewdog.

  Values: [info, warning, error]

  You can control GitHub status check result with this feature.

  Level	GitHub Status
  info	neutral
  warning	neutral
  error	failure

  Default: info

• reporter

  Reporter of reviewdog command.
  See more in reviewdog documentation: https://github.com/reviewdog/reviewdog#reporters

  Values: [github-pr-check, github-check, github-pr-review]

  Default: github-pr-check

• filter_mode

  Filtering mode for the reviewdog command.
  See more in reviewdog documentation: https://github.com/reviewdog/reviewdog#filter-mode

  Values: [added, diff_context, file, nofilter]

  Default: added

• fail_on_error

  Exit code for reviewdog when errors are found.

  Values: [true, false]

  Default: false

• reviewdog_flags

  Additional reviewdog flags.

  Default: ``