Add RuboCop related gems (#460)

* Add rubocop-ast type

* Add rbs file for rubocop gem

gems/rubocop-ast/1.30/_scripts/test

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+# Exit command with non-zero status code, Output logs of every command executed, Treat unset variables as an error when substituting.
+set -eou pipefail
+# Internal Field Separator - Linux shell variable
+IFS=$'\n\t'
+# Print shell input lines
+set -v
+
+# Set RBS_DIR variable to change directory to execute type checks using `steep check`
+RBS_DIR=$(cd $(dirname $0)/..; pwd)
+# Set REPO_DIR variable to validate RBS files added to the corresponding folder
+REPO_DIR=$(cd $(dirname $0)/../../..; pwd)
+# Validate RBS files, using the bundler environment present
+bundle exec rbs --repo $REPO_DIR -r rubocop-ast:1.30 -r parser -r ast validate --silent
+
+cd ${RBS_DIR}/_test
+# Run type checks
+bundle exec steep check
+
+$(git rev-parse --show-toplevel)/bin/check-untyped-call.rb
+$(git rev-parse --show-toplevel)/bin/check-manifest-yaml.rb

gems/rubocop-ast/1.30/_test/Steepfile

@@ -0,0 +1,13 @@
+D = Steep::Diagnostic
+
+target :test do
+  check "."
+  signature "."
+
+  repo_path "../../../"
+  library "rubocop-ast"
+  library 'parser'
+  library 'ast'
+
+  configure_code_diagnostics(D::Ruby.all_error)
+end

gems/rubocop-ast/1.30/_test/test.rb

@@ -0,0 +1,4 @@
+# Write Ruby code to test the RBS.
+# It is type checked by `steep check` command.
+
+require "rubocop-ast"

gems/rubocop-ast/1.30/rubocop-ast.rbs

@@ -0,0 +1,15 @@
+module RuboCop
+  module AST
+    class ProcessedSource
+      def raw_source: () -> String
+      def buffer: () -> Parser::Source::Buffer
+      def comments: () -> Array[Parser::Source::Comment]
+    end
+
+    module NodePattern
+      module Macros
+        def def_node_matcher: (Symbol, String) -> void
+      end
+    end
+  end
+end

gems/rubocop/1.57/_scripts/test

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+# Exit command with non-zero status code, Output logs of every command executed, Treat unset variables as an error when substituting.
+set -eou pipefail
+# Internal Field Separator - Linux shell variable
+IFS=$'\n\t'
+# Print shell input lines
+set -v
+
+# Set RBS_DIR variable to change directory to execute type checks using `steep check`
+RBS_DIR=$(cd $(dirname $0)/..; pwd)
+# Set REPO_DIR variable to validate RBS files added to the corresponding folder
+REPO_DIR=$(cd $(dirname $0)/../../..; pwd)
+# Validate RBS files, using the bundler environment present
+bundle exec rbs --repo $REPO_DIR -r rubocop:1.57 -r rubocop-ast -r parser -r ast validate --silent
+
+cd ${RBS_DIR}/_test
+# Run type checks
+bundle exec steep check
+
+$(git rev-parse --show-toplevel)/bin/check-untyped-call.rb
+$(git rev-parse --show-toplevel)/bin/check-manifest-yaml.rb

gems/rubocop/1.57/_test/Steepfile

@@ -0,0 +1,14 @@
+D = Steep::Diagnostic
+
+target :test do
+  check "."
+  signature "."
+
+  repo_path "../../../"
+  library "rubocop"
+  library "rubocop-ast"
+  library 'parser'
+  library 'ast'
+
+  configure_code_diagnostics(D::Ruby.all_error)
+end

gems/rubocop/1.57/_test/test.rb

@@ -0,0 +1,4 @@
+# Write Ruby code to test the RBS.
+# It is type checked by `steep check` command.
+
+require "rubocop"

gems/rubocop/1.57/rubocop.rbs

@@ -0,0 +1,26 @@
+module RuboCop
+  class ConfigLoader
+    def self.debug?: () -> boolish
+    def self.merge_with_default: (Config, String) -> Config
+  end
+
+  class Config
+    def initialize: (Hash[untyped, untyped], String) -> void
+  end
+
+  module Cop
+    class Base
+      extend AST::NodePattern::Macros
+
+      def add_offense: (untyped node, ?message: String) -> void
+      def cop_config: () -> Hash[String, untyped]
+      def processed_source: () -> AST::ProcessedSource
+    end
+
+    module RangeHelp
+      def source_range: (Parser::Source::Buffer source_buffer, Integer line_number, Integer column, ?Integer length) -> Parser::Source::Range 
+    end
+  end
+
+  class ProcessedSource = AST::ProcessedSource
+end