update to shakapacker v7 (DLC-933)

- add babel-plugin-transform-react-remove-prop-types to shakapacker
- update selenium and bigdecimal, spec ruby-3.0.4
- use a fork of active-triples to permit ruby-3
- use bootsnap ~> 1.9.3 to avoid iseq bug
-- Shopify/bootsnap#378

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ['2.7.8']
+        ruby-version: ['3.0.4']
         node: ['14', '16']
     env:
       RAILS_ENV: test

.ruby-version

@@ -1 +1 @@
-ruby-2.7.5
+ruby-3.0.4

Gemfile

@@ -1,10 +1,12 @@
 source 'https://rubygems.org'
 
-gem 'bigdecimal', '~>1.4.4'
+gem 'bigdecimal', '~>3.0'
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 6.1.0'
-gem 'webpacker', '~> 5.2'
-gem 'bootsnap'
+gem 'shakapacker', '~> 7.0.0'
+gem 'sassc'
+gem 'font-awesome-sass'
+gem 'bootsnap', '~> 1.9.3'
 gem 'actionpack-action_caching'
 # Hydra stack
 gem 'nokogiri', '~> 1.15.2' # update past 1.10 requires alma
@@ -22,7 +24,7 @@ gem 'rubydora'
 gem 'cul_omniauth', '~> 0.7.0'
 gem 'cancancan'
 #gem 'cul_omniauth', git: 'https://github.com/cul/cul_omniauth', branch: '0.5.x'
-gem 'active-triples', '~> 0.4.0'
+gem 'active-triples', git: 'https://github.com/cul/ActiveTriples', branch: 'deprecation_update'
 
 # Use wowza token gem for generating tokens
 gem 'wowza-secure_token', '0.0.1'
@@ -99,9 +101,7 @@ group :development, :test do
   gem 'rspec-json_expectations'
   gem 'capybara', '~> 3.32'
   # For testing with chromedriver for headless-browser JavaScript testing
-  gem 'selenium-webdriver', '~> 3.142'
-  # For automatically updating chromedriver
-  gem 'webdrivers', '~> 4.0', require: false
+  gem 'selenium-webdriver', '~> 4.11.0'
   gem 'database_cleaner'
   gem 'factory_bot_rails'
   gem 'jettywrapper', '>=2.0.5', git: 'https://github.com/samvera-deprecated/jettywrapper.git', branch: 'master'