add Rails 8.1 into CI

Author: PetrHeinz

.github/workflows/main.yml

@@ -28,6 +28,7 @@ jobs:
           - "truffleruby"
         gemfile:
           - "rails-edge"
+          - "rails-8.1"
           - "rails-8.0"
           - "rails-7.2"
           - "rails-7.1"
@@ -49,6 +50,17 @@ jobs:
           - gemfile: "rails-edge"
             ruby-version: "2.5"
 
+          - gemfile: "rails-8.1"
+            ruby-version: "3.1"
+          - gemfile: "rails-8.1"
+            ruby-version: "3.0"
+          - gemfile: "rails-8.1"
+            ruby-version: "2.7"
+          - gemfile: "rails-8.1"
+            ruby-version: "2.6"
+          - gemfile: "rails-8.1"
+            ruby-version: "2.5"
+
           - gemfile: "rails-8.0"
             ruby-version: "3.1"
           - gemfile: "rails-8.0"

gemfiles/rails-8.0.gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'rails', '~> 8.0.0.pre'
+gem 'rails', '~> 8.0.0'
 gem 'sidekiq', '>= 7.3.0', require: false
 
 gem 'logtail'

gemfiles/rails-8.1.gemfile

@@ -0,0 +1,10 @@
+source 'https://rubygems.org'
+
+gem 'rails', '~> 8.1.0'
+gem 'sidekiq', '>= 7.3.0', require: false
+
+gem 'logtail'
+gem 'logtail-rack'
+gem "sqlite3", ">= 2.0"
+
+gemspec :path => '../'

lib/logtail-rails/active_support_log_subscriber.rb

@@ -26,6 +26,9 @@ def unsubscribe!(component, type)
           subscriber = find(component, type)
 
           if !subscriber
+            # In Rails 8.1+, the default log subscriber might not be attached yet
+            return if ::Rails::VERSION::MAJOR > 8 || (::Rails::VERSION::MAJOR == 8 && ::Rails::VERSION::MINOR >= 1)
+
             raise "We could not find a log subscriber for #{component.inspect} of type #{type.inspect}"
           end