name: CI

on:
  pull_request:
  push:
    branches:
      - master

jobs:
  test:
    name: Test ruby version matrix
    runs-on: ubuntu-latest
    strategy:
      matrix:
        ruby-version: ['2.7', 'truffleruby-head']
    steps:
      - uses: actions/checkout@v2
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby-version }}
          bundler-cache: true
      - run: bundle exec rake test

  rubocop:
    name: Run rubocop
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: '2.7'
          bundler-cache: true
      - run: bundle exec rake rubocop

name: CI

on:
  pull_request:
  push:
    branches:
      - master

jobs:
  test:
    name: Test ruby version matrix
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        ruby-version: ['2.7', '3.0', '3.1', 'head', 'truffleruby-head']
    steps:
      - uses: actions/checkout@v2
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby-version }}
          bundler-cache: true
      - run: bundle exec rake test

  rubocop:
    name: Run rubocop
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: '2.7'
          bundler-cache: true
      - run: bundle exec rake rubocop

Add new Rubies to CI matrix
Add new Rubies to CI matrix

This change also includes:
- removing `Gemfile.lock` for more flexible dependency installation
- renaming the old RuboCop cop names
