Update travis.

* Add more rubies.
* Do not pin bundler.
* Add rubocop config from tul_cob (keep standards the same across
projects)

.rubocop.yml

@@ -0,0 +1,139 @@
+AllCops:
+  TargetRubyVersion: 2.4
+  # RuboCop has a bunch of cops enabled by default. This setting tells RuboCop
+  # to ignore them, so only the ones explicitly set in this file are enabled.
+  DisabledByDefault: true
+  Exclude:
+    - 'node_modules/**/*'
+    - '**/templates/**/*'
+    - '**/vendor/**/*'
+    - 'actionpack/lib/action_dispatch/journey/parser.rb'
+    - 'bin/*'
+
+# Prefer &&/|| over and/or.
+Style/AndOr:
+  Enabled: true
+
+# Do not use braces for hash literals when they are the last argument of a
+# method call.
+Style/BracesAroundHashParameters:
+  Enabled: true
+  EnforcedStyle: context_dependent
+
+# Align `when` with `case`.
+Layout/CaseIndentation:
+  Enabled: true
+
+# Align comments with method definitions.
+Layout/CommentIndentation:
+  Enabled: true
+
+Layout/EmptyLineAfterMagicComment:
+  Enabled: true
+
+# In a regular class definition, no empty lines around the body.
+Layout/EmptyLinesAroundClassBody:
+  Enabled: true
+
+# In a regular method definition, no empty lines around the body.
+Layout/EmptyLinesAroundMethodBody:
+  Enabled: true
+
+# In a regular module definition, no empty lines around the body.
+Layout/EmptyLinesAroundModuleBody:
+  Enabled: true
+
+Layout/IndentFirstArgument:
+  Enabled: true
+
+# Use Ruby >= 1.9 syntax for hashes. Prefer { a: :b } over { :a => :b }.
+Style/HashSyntax:
+  Enabled: true
+
+# Method definitions after `private` or `protected` isolated calls need one
+# extra level of indentation.
+Layout/IndentationConsistency:
+  Enabled: true
+  EnforcedStyle: indented_internal_methods
+
+# Two spaces, no tabs (for indentation).
+Layout/IndentationWidth:
+  Enabled: true
+
+Layout/SpaceAfterColon:
+  Enabled: true
+
+Layout/SpaceAfterComma:
+  Enabled: true
+
+Layout/SpaceAroundEqualsInParameterDefault:
+  Enabled: true
+
+Layout/SpaceAroundKeyword:
+  Enabled: true
+
+Layout/SpaceAroundOperators:
+  Enabled: true
+
+Layout/SpaceBeforeFirstArg:
+    Enabled: true
+
+# Defining a method with parameters needs parentheses.
+Style/MethodDefParentheses:
+  Enabled: true
+
+Style/FrozenStringLiteralComment:
+  Enabled: true
+  EnforcedStyle: always
+  Exclude:
+    - 'app/models/traject_indexer.rb'
+    - 'db/schema.rb'
+
+# Use `foo {}` not `foo{}`.
+Layout/SpaceBeforeBlockBraces:
+  Enabled: true
+
+# Use `foo { bar }` not `foo {bar}`.
+Layout/SpaceInsideBlockBraces:
+  Enabled: true
+
+# Use `{ a: 1 }` not `{a:1}`.
+Layout/SpaceInsideHashLiteralBraces:
+  Enabled: true
+
+Layout/SpaceInsideParens:
+  Enabled: true
+
+# Check quotes usage according to lint rule below.
+Style/StringLiterals:
+  Enabled: true
+  EnforcedStyle: double_quotes
+
+# Detect hard tabs, no hard tabs.
+Layout/Tab:
+  Enabled: true
+
+# Blank lines should not have any spaces.
+Layout/TrailingBlankLines:
+  Enabled: true
+
+# No trailing whitespace.
+Layout/TrailingWhitespace:
+  Enabled: true
+
+# Use quotes for string literals when they are enough.
+Style/UnneededPercentQ:
+  Enabled: true
+
+# Align `end` with the matching keyword or starting expression except for
+# assignments, where it should be aligned with the LHS.
+Layout/EndAlignment:
+  Enabled: true
+  EnforcedStyleAlignWith: variable
+
+# Use my_method(my_arg) not my_method( my_arg ) or my_method my_arg.
+Lint/RequireParentheses:
+  Enabled: true
+
+Rails:
+  Enabled: true

.travis.yml

@@ -1,7 +1,11 @@
 ---
 sudo: false
 language: ruby
-cache: bundler
 rvm:
-  - 2.4.1
-before_install: gem install bundler -v 1.16.6
+  - 2.4
+  - 2.5
+  - 2.6
+
+script:
+  - bundle exec rake
+  - bundle exec rubocop

Gemfile

@@ -1,6 +1,8 @@
+# frozen_string_literal: true
+
 source "https://rubygems.org"
 
-git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
+git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 
 # Specify your gem's dependencies in cob_web_index.gemspec
 gemspec

Gemfile.lock

@@ -179,7 +179,7 @@ PLATFORMS
 
 DEPENDENCIES
   binding_of_caller (~> 0.7)
-  bundler (~> 1.16)
+  bundler (>= 1.16)
   cob_web_index!
   coveralls
   guard (~> 2.14)

Rakefile

@@ -1,6 +1,8 @@
+# frozen_string_literal: true
+
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
 
 RSpec::Core::RakeTask.new(:spec)
 
-task :default => :spec
+task default: :spec

cob_web_index.gemspec

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 
 lib = File.expand_path("../lib", __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
@@ -27,7 +28,7 @@ Gem::Specification.new do |spec|
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
-  spec.files         = Dir.chdir(File.expand_path('..', __FILE__)) do
+  spec.files = Dir.chdir(File.expand_path("..", __FILE__)) do
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   end
   spec.bindir        = "exe"
@@ -40,7 +41,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency "httparty"
   spec.add_runtime_dependency("gli", "~> 2.18")
 
-  spec.add_development_dependency "bundler", "~> 1.16"
+  spec.add_development_dependency "bundler", ">= 1.16"
   spec.add_development_dependency "rake", "~> 12.3"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "rubocop", "~> 0.52"

lib/cob_web_index.rb

@@ -44,7 +44,7 @@ def self.pull
     end
 
     def self.open_read(url)
-      if ENV["WEB_CONTENT_BASIC_AUTH_USER"] &&  ENV["WEB_CONTENT_BASIC_AUTH_PASSWORD"]
+      if ENV["WEB_CONTENT_BASIC_AUTH_USER"] && ENV["WEB_CONTENT_BASIC_AUTH_PASSWORD"]
         user = ENV["WEB_CONTENT_BASIC_AUTH_USER"]
         password = ENV["WEB_CONTENT_BASIC_AUTH_PASSWORD"]
         open(url, http_basic_authentication: [user, password]).read

lib/cob_web_index/version.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module CobWebIndex
   VERSION = "0.1.0"
 end

spec/cob_web_index_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 RSpec.describe CobWebIndex do
   let(:indexer) {
     indexer = Traject::Indexer::MarcIndexer.new

spec/spec_helper.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "bundler/setup"
 require "cob_web_index"