rubocop.yml

name: RuboCop linting

on:
  push:
  pull_request:
    types: [ opened, reopened ]

jobs:
  rubocop:
    runs-on: ubuntu-latest

  steps:
    - name: Checkout code
      uses: actions/checkout@v3
    - name: Install Ruby and gems
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: 2.7.8
        bundler-cache: true

    - name: Run RuboCop
      run: |
        bundle exec rubocop --format offenses
        bundle exec rubocop --format offenses --out tmp/rubocop/offenses.json

    - name: Post RuboCop annotations
      if: always()
      run: |
        cat tmp/rubocop/offenses.json | jq -r '.files[] | .offenses[] | "\(.message) at \(.location.line):\(.location.column)"' | \
        while read -r line; do
          file=$(echo "$line" | awk -F ':' '{print $1}')
          message=$(echo "$line" | awk -F ':' '{print $2}')
          line_number=$(echo "$line" | awk -F ':' '{print $3}' | cut -d' ' -f1)
          col_number=$(echo "$line" | awk -F ':' '{print $4}')
          echo "::error file=${file},line=${line_number},col=${col_number}::${message}"
        done