Update GitHub Actions runner to use ubuntu-latest

Author: PetrHeinz

.github/workflows/main.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     strategy:
       fail-fast: false
@@ -25,10 +25,7 @@ jobs:
           - "2.7"
           - "2.6"
           - "2.5"
-          - "jruby-9.4.3.0"
-          - "jruby-9.2.14.0"
-          - "truffleruby-23.0.0"
-          - "truffleruby-22.1.0"
+          - "truffleruby"
         gemfile:
           - "rails-edge"
           - "rails-8.0"
@@ -51,14 +48,6 @@ jobs:
             ruby-version: "2.6"
           - gemfile: "rails-edge"
             ruby-version: "2.5"
-          - gemfile: "rails-edge"
-            ruby-version: "jruby-9.4.3.0"
-          - gemfile: "rails-edge"
-            ruby-version: "jruby-9.2.14.0"
-          - gemfile: "rails-edge"
-            ruby-version: "truffleruby-22.1.0"
-          - gemfile: "rails-edge"
-            ruby-version: "truffleruby-23.0.0"
 
           - gemfile: "rails-8.0"
             ruby-version: "3.1"
@@ -70,14 +59,6 @@ jobs:
             ruby-version: "2.6"
           - gemfile: "rails-8.0"
             ruby-version: "2.5"
-          - gemfile: "rails-8.0"
-            ruby-version: "jruby-9.4.3.0"
-          - gemfile: "rails-8.0"
-            ruby-version: "jruby-9.2.14.0"
-          - gemfile: "rails-8.0"
-            ruby-version: "truffleruby-22.1.0"
-          - gemfile: "rails-8.0"
-            ruby-version: "truffleruby-23.0.0"
 
           - gemfile: "rails-7.2"
             ruby-version: "3.0"
@@ -87,28 +68,16 @@ jobs:
             ruby-version: "2.6"
           - gemfile: "rails-7.2"
             ruby-version: "2.5"
-          - gemfile: "rails-7.2"
-            ruby-version: "jruby-9.4.3.0"
-          - gemfile: "rails-7.2"
-            ruby-version: "jruby-9.2.14.0"
-          - gemfile: "rails-7.2"
-            ruby-version: "truffleruby-22.1.0"
 
           - gemfile: "rails-7.1"
             ruby-version: "2.6"
           - gemfile: "rails-7.1"
             ruby-version: "2.5"
-          - gemfile: "rails-7.1"
-            ruby-version: "jruby-9.4.3.0"
-          - gemfile: "rails-7.1"
-            ruby-version: "jruby-9.2.14.0"
 
           - gemfile: "rails-7.0"
             ruby-version: "2.6"
           - gemfile: "rails-7.0"
             ruby-version: "2.5"
-          - gemfile: "rails-7.0"
-            ruby-version: "jruby-9.2.14.0"
 
           - gemfile: "rails-5.2"
             ruby-version: "3"
@@ -120,12 +89,6 @@ jobs:
             ruby-version: "3.1"
           - gemfile: "rails-5.2"
             ruby-version: "3.0"
-          - gemfile: "rails-5.2"
-            ruby-version: "jruby-9.4.3.0"
-          - gemfile: "rails-5.2"
-            ruby-version: "truffleruby-22.1.0"
-          - gemfile: "rails-5.2"
-            ruby-version: "truffleruby-23.0.0"
 
           - gemfile: "rails-5.1"
             ruby-version: "3"
@@ -137,12 +100,6 @@ jobs:
             ruby-version: "3.1"
           - gemfile: "rails-5.1"
             ruby-version: "3.0"
-          - gemfile: "rails-5.1"
-            ruby-version: "jruby-9.4.3.0"
-          - gemfile: "rails-5.1"
-            ruby-version: "truffleruby-23.0.0"
-          - gemfile: "rails-5.1"
-            ruby-version: "truffleruby-22.1.0"
 
           - gemfile: "rails-5.0"
             ruby-version: "3"
@@ -154,12 +111,6 @@ jobs:
             ruby-version: "3.1"
           - gemfile: "rails-5.0"
             ruby-version: "3.0"
-          - gemfile: "rails-5.0"
-            ruby-version: "jruby-9.4.3.0"
-          - gemfile: "rails-5.0"
-            ruby-version: "truffleruby-23.0.0"
-          - gemfile: "rails-5.0"
-            ruby-version: "truffleruby-22.1.0"
 
     env:
       BUNDLE_GEMFILE: gemfiles/${{ matrix.gemfile }}.gemfile