Add job for CI using Prism parser

Follow up rubocop/rubocop-ast#277

Author: ydah

.github/workflows/main.yml

@@ -75,3 +75,24 @@ jobs:
           ruby-version: "3.3"
           bundler-cache: true
       - run: NO_COVERAGE=true bundle exec rake ${{ matrix.task }}
+
+  prism:
+    runs-on: ubuntu-latest
+    name: Prism
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use prism parser
+        run: |
+          cat << EOF > Gemfile.local
+            gem 'prism'
+          EOF
+      - name: set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          # Specify the minimum Ruby version 2.7 required for Prism to run.
+          ruby-version: 2.7
+          bundler-cache: true
+      - name: spec
+        env:
+          PARSER_ENGINE: parser_prism
+        run: NO_COVERAGE=true bundle exec rake

spec/rubocop/cop/factory_bot/consistent_parentheses_style_spec.rb

@@ -201,7 +201,10 @@
     end
 
     %w[&& ||].each do |operator|
-      context "with #{operator}" do
+      # FIXME: `undefined method `[]' for nil` occurs Prism 0.24.0.
+      # It has been resolved in the development line.
+      # This will be resolved in Prism > 0.24.0 and higher releases.
+      context "with #{operator}", broken_on: :prism do
         it 'does not flag the call' do
           expect_no_offenses(<<~RUBY)
             can_create_user? #{operator} create(:user)
@@ -210,7 +213,10 @@
       end
     end
 
-    context 'with ternary operator' do
+    # FIXME: `undefined method `[]' for nil` occurs Prism 0.24.0.
+    # It has been resolved in the development line.
+    # This will be resolved in Prism > 0.24.0 and higher releases.
+    context 'with ternary operator', broken_on: :prism do
       it 'does not flag the call' do
         expect_no_offenses(<<~RUBY)
           can_create_user? ? create(:user) : nil

spec/spec_helper.rb

@@ -32,6 +32,10 @@ module SpecHelper
   # Run focused tests with `fdescribe`, `fit`, `:focus` etc.
   config.filter_run_when_matching :focus
 
+  if ENV['PARSER_ENGINE'] == 'parser_prism'
+    config.filter_run_excluding broken_on: :prism
+  end
+
   # We should address configuration warnings when we upgrade
   config.raise_errors_for_deprecations!