update CI a bit

Author: tenderlove

.github/workflows/test.yml

@@ -8,28 +8,25 @@ on:
       - master
 
 jobs:
+  ruby-versions:
+    uses: ruby/actions/.github/workflows/ruby_versions.yml@master
+
   test:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [2.4, 2.5, 2.6, 2.7, '3.0', 3.1, 3.2, jruby-9.2]
-        os: [ubuntu-20.04, windows-2022]
-        include:
-          - { ruby: 3.1, os: ubuntu-20.04, matrix: pipeline }
-
-    runs-on: ${{ matrix.os }}
+        ruby: ${{ fromJson(needs.ruby-versions.outputs.versions) }}
 
-    env:
-      CI_MATRIX: ${{ matrix.matrix }}
+    runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-    - name: Set up Ruby
-      uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: ${{ matrix.ruby }}
-        bundler-cache: true
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
 
-    - name: Test things
-      run: bundle exec rake test manifest:check
+     - name: Test things
+       run: bundle exec rake test manifest:check