ci: drop jruby where unsupported, pin concurrent-ruby where needed

and add "drb" as a dep where needed

Author: flavorjones

.github/workflows/ci.yml

@@ -78,13 +78,13 @@ jobs:
           - { activesupport: "8.0", ruby: "3.3" }
           - { activesupport: "8.0", ruby: "3.4" }
           - { activesupport: "8.0", ruby: "ruby-head" }
-          - { activesupport: "8.0", ruby: "jruby" }
+          # - { activesupport: "8.0", ruby: "jruby" } # uncomment once jruby reports "ruby >= 3.2"
           # rails 8.1
           - { activesupport: "edge", ruby: "3.2" }
           - { activesupport: "edge", ruby: "3.3" }
           - { activesupport: "edge", ruby: "3.4" }
           - { activesupport: "edge", ruby: "ruby-head" }
-          - { activesupport: "edge", ruby: "jruby" }
+          # - { activesupport: "edge", ruby: "jruby" } # uncomment once jruby reports "ruby >= 3.2"
     env:
       BUNDLE_GEMFILE: gemfiles/active_support_${{ matrix.activesupport }}.gemfile
     steps:

gemfiles/active_support_6.0.gemfile

@@ -4,6 +4,6 @@ source "https://rubygems.org"
 
 gem "activesupport", "~> 6.0.0"
 
-gem "nokogiri", ">= 1.7.0"
+gem "concurrent-ruby", "1.3.4" # to avoid the logger issue
 
 gemspec path: "../"

gemfiles/active_support_6.1.gemfile

@@ -4,6 +4,6 @@ source "https://rubygems.org"
 
 gem "activesupport", "~> 6.1.0"
 
-gem "nokogiri", ">= 1.7.0"
+gem "concurrent-ruby", "1.3.4" # to avoid the logger issue
 
 gemspec path: "../"

gemfiles/active_support_7.0.gemfile

@@ -4,7 +4,8 @@ source "https://rubygems.org"
 
 gem "activesupport", "~> 7.0.0"
 
-gem "nokogiri", ">= 1.7.0"
-gem "mutex_m" # for ruby 3.4.0-dev
+gem "mutex_m" # for ruby 3.4.0
+gem "drb" # for ruby 3.4.0
+gem "concurrent-ruby", "1.3.4" # to avoid the logger issue
 
 gemspec path: "../"