Drop Redmine <= 5.0 and adjust CI

Author: sanak

.github/workflows/test.yml

@@ -22,23 +22,21 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        redmine_version: [5.0-stable, 5.1-stable, 6.0-stable, master]
+        redmine_version: [5.1-stable, 6.0-stable, master]
         ruby_version: ['3.1', '3.2', '3.3']
-        db: ['mysql:5.7', 'postgres:10', 'sqlite3']
+        db: ['mysql:8.0', 'postgres:14', 'sqlite3']
         # System test takes 2~3 times longer, so limit to specific matrix combinations
         # See: https://docs.github.com/en/actions/using-jobs/using-a-matrix-for-your-jobs#expanding-or-adding-matrix-configurations
         include:
           - system_test: true
             redmine_version: 6.0-stable
             ruby_version: '3.3'
-            db: 'mysql:5.7'
+            db: 'mysql:8.0'
         exclude:
-          - redmine_version: 5.0-stable
-            ruby_version: '3.2'
-          - redmine_version: 5.0-stable
-            ruby_version: '3.3'
           - redmine_version: 5.1-stable
             ruby_version: '3.3'
+          - redmine_version: master
+            ruby_version: '3.1'
 
     steps:
       - name: Setup Redmine

README.md

@@ -4,7 +4,7 @@ This is a plugin for grouping custom fields.
 
 ## Requirements
 
-- Redmine >= 4.0.0
+- Redmine >= 5.1.0
 
 ## Installation
 

init.rb

@@ -7,9 +7,9 @@
   author_url 'https://github.com/georepublic'
   url 'https://github.com/gtt-project/redmine_custom_fields_groups'
   description 'This is a plugin for grouping custom fields'
-  version '2.0.0'
+  version '2.1.0'
 
-  requires_redmine :version_or_higher => '5.0.0'
+  requires_redmine :version_or_higher => '5.1.0'
 
   settings partial: 'settings/redmine_custom_fields_groups',
     default: {