test: Add testing to CI

Author: joachimvh

.github/workflows/push.yml

@@ -1,34 +1,46 @@
 
-name: Push
+name: Test
 
-on: [ push ]
+on:
+  push:
+  pull_request:
+
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
 
 jobs:
 
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.operating-system }}
 
     strategy:
       fail-fast: false
       matrix:
+        operating-system:
+          - ubuntu-latest
+          - windows-latest
         node-version:
-          - 20.x # Maintenance
-          - 22.x # Active
-          - 23.x # Current
+          - 20.x
+          - 22.x
+          - 24.x
 
     steps:
 
       - name: Checkout main branch
         uses: actions/checkout@v4
 
-      - name: Enable Node.js Corepack
-        run: corepack enable
-
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
 
+      - name: Enable Node.js Corepack
+        run: corepack enable
+
       - name: Yarn install
         run: yarn install
+
+      - name: Test
+        run: yarn test