Test against ActiveSupport 8

Author: Intrepidd

.github/workflows/build.yml

@@ -18,11 +18,18 @@ jobs:
           - gemfiles/Gemfile.activesupport-6.x
           - gemfiles/Gemfile.activesupport-7.1.x
           - gemfiles/Gemfile.activesupport-7.2.x
+          - gemfiles/Gemfile.activesupport-8.x
         exclude:
             - gemfile: gemfiles/Gemfile.activesupport-7.2.x
               ruby_version: 2.7.8
             - gemfile: gemfiles/Gemfile.activesupport-7.2.x
               ruby_version: 3.0.7
+            - gemfile: gemfiles/Gemfile.activesupport-8.x
+              ruby_version: 2.7.8
+            - gemfile: gemfiles/Gemfile.activesupport-8.x
+              ruby_version: 3.0.7
+            - gemfile: gemfiles/Gemfile.activesupport-8.x
+              ruby_version: 3.1.6
     env:
       BUNDLE_GEMFILE: ${{ matrix.gemfile }}
     steps:

README.md

@@ -6,7 +6,7 @@ A modern ruby gem allowing to do time calculation with working hours.
 
 Compatible and tested with:
 - Ruby `2.7`, `3.0`, `3.1`, `3.2`, `3.3`, JRuby `9.4`
-- ActiveSupport `5.x`, `6.x`, `7.x`
+- ActiveSupport `5.x`, `6.x`, `7.x`, `8.x`
 
 ## Installation
 

gemfiles/Gemfile.activesupport-8.x

@@ -0,0 +1,5 @@
+source 'https://rubygems.org'
+
+gemspec :path => '..'
+
+gem 'activesupport', '~> 8.0'