Analyze code statically by using Rubocop in Github actions

Pass rubocop a list of files and directories to analyze.

Running rubocop with no arguments will analyze all Ruby source files in the warking directory.

Changes rubocop command line options.

Specify the options in JSON array format. e.g.: '["--fail-level", "W", "--display-only-fail-level-offenses"]'

Changes the current working directory of the Node.js process

name: Analyze code statically
"on": pull_request
jobs:
  rubocop:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Analyze code statically using Rubocop
        uses: moneyforward/rubocop-action@v0

Bug reports and pull requests are welcome on GitHub at /~https://github.com/moneyforward/rubocop-action

The gem is available as open source under the terms of the MIT License.