🎨 Improve structure of dependencies in CI

.rubocop_gradual.lock

@@ -2,9 +2,8 @@
   "lib/rots/server_app.rb:4029472662": [
     [66, 7, 44, "Style/SafeNavigation: Use safe navigation (`&.`) instead of checking if an object exists before calling the method.", 3155555354]
   ],
-  "rots.gemspec:3447014975": [
+  "rots.gemspec:1296023203": [
     [55, 3, 27, "Gemspec/DependencyVersion: Dependency version specification is required.", 3231645354],
-    [56, 3, 31, "Gemspec/DependencyVersion: Dependency version specification is required.", 2029420852],
     [57, 3, 30, "Gemspec/DependencyVersion: Dependency version specification is required.", 2950165766],
     [58, 3, 31, "Gemspec/DependencyVersion: Dependency version specification is required.", 856856768],
     [63, 3, 31, "Gemspec/DependencyVersion: Dependency version specification is required.", 4231415917],

Gemfile

@@ -1,10 +1,17 @@
+# frozen_string_literal: true
+
+#### IMPORTANT #######################################################
+# Gemfile is for local development ONLY; Gemfile is NOT loaded in CI #
+####################################################### IMPORTANT ####
+
 source "https://rubygems.org"
 
+git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
+
 # Specify your gem's dependencies in ranked-model.gemspec
 gemspec
 
-gem "byebug", ">= 2.0.3"
-gem "rack-openid2" # , path: "/Users/pboling/src/forks/rack-openid"
-gem "ruby-openid2" # , path: "/Users/pboling/src/forks/ruby-openid"
-gem "minitest"
-gem "rack-test"
+platform :mri do
+  # Debugging
+  gem "byebug", ">= 11"
+end

Gemfile.lock

@@ -3,7 +3,7 @@ PATH
   specs:
     rots (1.0.0)
       date
-      net-http
+      net-http (~> 0.4, >= 0.4.1)
       openssl
       optparse
       psych (~> 5.1)
@@ -59,8 +59,6 @@ GEM
       version_gem (~> 1.1, >= 1.1.4)
     rack-session (2.0.0)
       rack (>= 3.0.0)
-    rack-test (2.1.0)
-      rack (>= 1.3)
     rackup (2.1.0)
       rack (>= 3)
       webrick (~> 1.8)
@@ -188,20 +186,18 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  byebug (>= 2.0.3)
+  byebug (>= 11)
   kettle-soup-cover (~> 1.0, >= 1.0.2)
-  minitest
-  rack-openid2
+  minitest (>= 5, < 6)
+  rack-openid2 (>= 2)
   rack-session (>= 1)
-  rack-test
   rake (>= 10)
   rots!
   rspec (~> 3.13)
   rspec-block_is_expected (~> 1.0, >= 1.0.6)
   rubocop-lts (~> 10.1)
   rubocop-packaging (~> 0.5, >= 0.5.2)
   rubocop-rspec (~> 3.0)
-  ruby-openid2
   standard (~> 1.40)
   yard (~> 0.9, >= 0.9.34)
   yard-junk (~> 0.0.10)

gemfiles/ancient.gemfile

@@ -6,10 +6,10 @@ source "https://rubygems.org"
 # On CI we only need the gemspecs' dependencies (including development dependencies).
 # Exceptions, if any, will be found in gemfiles/*.gemfile
 
-# In the ancient gemfile we also do not load the gemspec's dependencies
-#   because they target Ruby 2.7+
-# Thus we load the runtime dependencies of the gem here.
-gem "version_gem", "~> 1.1", ">= 1.1.4"
+# In the ancient gemfile we only load the gemspec's runtime dependencies
+# i.e. we do not load the gemspec's development dependencies,
+#   because they target Ruby 3.0+
+# Thus we load the necessary development dependencies of the gem here.
 gem "rack-openid2", ">= 2"
 gem "rack-session", ">= 1"
 

rots.gemspec

@@ -53,7 +53,7 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = ">= 2.7.0"
 
   spec.add_dependency("date")
-  spec.add_dependency("net-http")
+  spec.add_dependency("net-http", "~> 0.4", ">= 0.4.1")
   spec.add_dependency("openssl")
   spec.add_dependency("optparse")
   spec.add_dependency("psych", "~> 5.1")