Test on macos-latest

But exclude Ruby 2.4 and 2.5 because they aren't
supported on macos-arm64.

Author: byroot

.github/workflows/test.yml

@@ -13,9 +13,15 @@ jobs:
     needs: ruby-versions
     name: build (${{ matrix.ruby }} / ${{ matrix.os }})
     strategy:
+      fail-fast: false
       matrix:
         ruby: ${{ fromJson(needs.ruby-versions.outputs.versions) }}
-        os: [ ubuntu-latest, macos-13 ]
+        os: [ ubuntu-latest, macos-latest ]
+        exclude:
+          - os: macos-latest
+            ruby: "2.4"
+          - os: macos-latest
+            ruby: "2.5"
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4