Get off off rails-assets

Just moving the things we currently use (and should drop in the ASAP) to vendor/assets

Gemfile

@@ -8,11 +8,6 @@ source 'https://rubygems.org'
 
 ruby ENV.fetch('OSEM_RUBY_VERSION', '3.1.4')
 
-# rails-assets requires >= 1.8.4
-if Gem::Version.new(Bundler::VERSION) < Gem::Version.new('1.8.4')
-  abort "Bundler version >= 1.8.4 is required"
-end
-
 # as web framework
 if next?
   gem 'rails', '~> 7.1'
@@ -94,32 +89,6 @@ gem 'jquery-ui-rails', '~> 6.0.1'
 # for languages validation
 gem 'iso-639'
 
-# frontend javascripts
-source 'https://rails-assets.org' do
-  # for placeholder images
-  gem 'rails-assets-holderjs'
-  # for formating dates
-  gem 'rails-assets-date.format'
-  # for or parsing, validating, manipulating, and formatting dates
-  gem 'rails-assets-momentjs'
-  # for smooth scrolling
-  gem 'rails-assets-jquery-smooth-scroll'
-  # as color picker
-  gem 'rails-assets-spectrum'
-  # for color manipulation
-  gem 'rails-assets-tinycolor'
-  # for drawing triangle backgrounds
-  gem 'rails-assets-trianglify'
-  # for scroll way points
-  gem 'rails-assets-waypoints'
-  # for markdown editors
-  gem 'rails-assets-bootstrap-markdown'
-  # for select with icon
-  gem 'rails-assets-bootstrap-select'
-  gem 'rails-assets-markdown'
-  gem 'rails-assets-to-markdown', '~> 3'
-end
-
 # as date picker
 gem 'bootstrap3-datetimepicker-rails', '~> 4.17.47'
 

Gemfile.lock

@@ -1,27 +1,3 @@
-GEM
-  remote: https://rails-assets.org/
-  specs:
-    rails-assets-bootstrap (3.4.1)
-      rails-assets-jquery (>= 1.9.1, < 4)
-    rails-assets-bootstrap-markdown (2.10.0)
-      rails-assets-bootstrap (~> 3)
-    rails-assets-bootstrap-select (1.13.10)
-      rails-assets-bootstrap (>= 3.0.0)
-      rails-assets-jquery (>= 1.9.1, < 4)
-    rails-assets-date.format (1.2.3)
-    rails-assets-holderjs (2.9.6)
-    rails-assets-jquery (3.4.1)
-    rails-assets-jquery-smooth-scroll (2.2.0)
-      rails-assets-jquery (>= 1.7.0)
-    rails-assets-markdown (0.5.0)
-    rails-assets-momentjs (2.29.4)
-    rails-assets-spectrum (1.8.0)
-      rails-assets-jquery (>= 1.7.2)
-    rails-assets-tinycolor (1.6.0)
-    rails-assets-to-markdown (3.1.1)
-    rails-assets-trianglify (1.2.0)
-    rails-assets-waypoints (4.0.1)
-
 GEM
   remote: https://rubygems.org/
   specs:
@@ -697,18 +673,6 @@ DEPENDENCIES
   prawn-rails
   puma
   rails (~> 7.0)
-  rails-assets-bootstrap-markdown!
-  rails-assets-bootstrap-select!
-  rails-assets-date.format!
-  rails-assets-holderjs!
-  rails-assets-jquery-smooth-scroll!
-  rails-assets-markdown!
-  rails-assets-momentjs!
-  rails-assets-spectrum!
-  rails-assets-tinycolor!
-  rails-assets-to-markdown (~> 3)!
-  rails-assets-trianglify!
-  rails-assets-waypoints!
   rails-controller-testing
   rails-i18n
   recaptcha

vendor/assets/javascripts/bootstrap-markdown.js

@@ -0,0 +1 @@
+//= require bootstrap-markdown/bootstrap-markdown.js