Add Ruby 3.4 support / generate CI matrix dynamically

Author: bastelfreak

.github/workflows/test.yml

@@ -1,3 +1,4 @@
+---
 name: Test
 
 on:
@@ -10,10 +11,12 @@ env:
   BUNDLE_WITHOUT: release
 
 jobs:
-  rubocop:
+  rubocop_and_matrix:
     env:
       BUNDLE_WITHOUT: release
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
+    outputs:
+      ruby: ${{ steps.ruby.outputs.versions }}
     steps:
       - uses: actions/checkout@v4
       - name: Install Ruby ${{ matrix.ruby }}
@@ -23,18 +26,17 @@ jobs:
           bundler-cache: true
       - name: Run Rubocop
         run: bundle exec rake rubocop
+      - id: ruby
+        uses: voxpupuli/ruby-version@v1
 
   test:
-    runs-on: ubuntu-latest
+    needs: rubocop_and_matrix
+    name: "Ruby ${{ matrix.ruby }}"
+    runs-on: ubuntu-24.04
     strategy:
       fail-fast: false
       matrix:
-        include:
-          - ruby: '2.7'
-          - ruby: '3.0'
-          - ruby: '3.1'
-          - ruby: '3.2'
-          - ruby: '3.3'
+        ruby: ${{ fromJSON(needs.rubocop_and_matrix.outputs.ruby) }}
     steps:
       - uses: actions/checkout@v4
       - name: Install Ruby ${{ matrix.ruby }}
@@ -51,9 +53,9 @@ jobs:
 
   tests:
     needs:
-      - rubocop
+      - rubocop_and_matrix
       - test
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     name: Test suite
     steps:
       - run: echo Test suite completed

Gemfile

@@ -8,3 +8,9 @@ group :release do
   gem 'faraday-retry', '~> 2.1', require: false
   gem 'github_changelog_generator', '~> 1.16.4', require: false
 end
+
+# openvox on Ruby 3.3 / 3.4 has some missing dependencies
+# Will be fixed in a future openvox release
+gem 'base64', '~> 0.2' if RUBY_VERSION >= '3.4'
+gem 'racc', '~> 1.8' if RUBY_VERSION >= '3.3'
+gem 'syslog', '~> 0.3' if RUBY_VERSION >= '3.4'