Attempt wiht a simple CI matrix specification

Author: nberth

.github/workflows/ci.yml

@@ -13,12 +13,10 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        node: [ 20 ]
-        include:
-           - os: ubuntu-latest
-             node: 22
-           - os: ubuntu-latest
-             node: 24
+        node: [20, 22, 24]
+        exclude:
+           - os: [windows-latest, macos-latest]
+             node: [22, 24]
     runs-on: ${{ matrix.os }}
     name: Test with Node ${{ matrix.node }} on ${{ matrix.os }}
     steps: