Drop support of Ruby 2.6, test with latest Rails versions

Author: n-rodriguez

.github/workflows/ci.yml

@@ -55,24 +55,21 @@ jobs:
           - '3.1'
           - '3.0'
           - '2.7'
-          - '2.6'
         rails:
-          - rails_5.2.6
-          - rails_6.0.4
-          - rails_6.1.4
-          - rails_7.0.1
+          - rails_5.2.8
+          - rails_6.0.6
+          - rails_6.1.7
+          - rails_7.0.4
         adapter:
           - sqlite3
           - postgresql
           - mysql2
           - oracle_enhanced
         exclude:
-          - ruby: '2.6'
-            rails: rails_7.0.1
           - ruby: '3.0'
-            rails: rails_5.2.6
+            rails: rails_5.2.8
           - ruby: '3.1'
-            rails: rails_5.2.6
+            rails: rails_5.2.8
 
     steps:
       - name: Checkout

.rubocop.yml

@@ -1,7 +1,7 @@
 AllCops:
   NewCops: enable
   SuggestExtensions: false
-  TargetRubyVersion: 2.6
+  TargetRubyVersion: 2.7
   Exclude:
     - bin/*
     - lib/generators/**/*.rb

ajax-datatables-rails.gemspec

@@ -19,7 +19,7 @@ Gem::Specification.new do |s|
     'bug_tracker_uri' => 'https://github.com/jbox-web/ajax-datatables-rails/issues',
   }
 
-  s.required_ruby_version = '>= 2.6.0'
+  s.required_ruby_version = '>= 2.7.0'
 
   s.files = `git ls-files`.split("\n")
 

appraisal.yml

@@ -1,5 +1,5 @@
 ---
-5.2.6:
+5.2.8:
   sqlite3:
     version: ~> 1.3.0
     install_if: '-> { ENV["DB_ADAPTER"] == "sqlite3" }'
@@ -13,7 +13,7 @@
     version: ''
     install_if: '-> { ENV["DB_ADAPTER"] == "oracle_enhanced" }'
 
-6.0.4:
+6.0.6:
   sqlite3:
     version: ~> 1.4.0
     install_if: '-> { ENV["DB_ADAPTER"] == "sqlite3" }'
@@ -27,7 +27,7 @@
     version: ''
     install_if: '-> { ENV["DB_ADAPTER"] == "oracle_enhanced" }'
 
-6.1.4:
+6.1.7:
   sqlite3:
     version: ~> 1.4.0
     install_if: '-> { ENV["DB_ADAPTER"] == "sqlite3" }'
@@ -41,7 +41,7 @@
     version: ''
     install_if: '-> { ENV["DB_ADAPTER"] == "oracle_enhanced" }'
 
-7.0.1:
+7.0.4:
   sqlite3:
     version: ~> 1.4.0
     install_if: '-> { ENV["DB_ADAPTER"] == "sqlite3" }'

gemfiles/rails_5.2.6.gemfile renamed to gemfiles/rails_5.2.8.gemfile

@@ -3,7 +3,7 @@
 source "https://rubygems.org"
 
 gem "appraisal", git: "https://github.com/n-rodriguez/appraisal.git", branch: "wip/combustion"
-gem "rails", "5.2.6"
+gem "rails", "5.2.8"
 
 install_if -> { ENV["DB_ADAPTER"] == "sqlite3" } do
   gem "sqlite3", "~> 1.3.0"

gemfiles/rails_6.0.4.gemfile renamed to gemfiles/rails_6.0.6.gemfile

@@ -3,7 +3,7 @@
 source "https://rubygems.org"
 
 gem "appraisal", git: "https://github.com/n-rodriguez/appraisal.git", branch: "wip/combustion"
-gem "rails", "6.0.4"
+gem "rails", "6.0.6"
 
 install_if -> { ENV["DB_ADAPTER"] == "sqlite3" } do
   gem "sqlite3", "~> 1.4.0"

gemfiles/rails_6.1.4.gemfile renamed to gemfiles/rails_6.1.7.gemfile

@@ -3,7 +3,7 @@
 source "https://rubygems.org"
 
 gem "appraisal", git: "https://github.com/n-rodriguez/appraisal.git", branch: "wip/combustion"
-gem "rails", "6.1.4"
+gem "rails", "6.1.7"
 
 install_if -> { ENV["DB_ADAPTER"] == "sqlite3" } do
   gem "sqlite3", "~> 1.4.0"

gemfiles/rails_7.0.1.gemfile renamed to gemfiles/rails_7.0.4.gemfile

@@ -3,7 +3,7 @@
 source "https://rubygems.org"
 
 gem "appraisal", git: "https://github.com/n-rodriguez/appraisal.git", branch: "wip/combustion"
-gem "rails", "7.0.1"
+gem "rails", "7.0.4"
 
 install_if -> { ENV["DB_ADAPTER"] == "sqlite3" } do
   gem "sqlite3", "~> 1.4.0"