update build

Author: vdelachaux

.github/workflows/build.yml

@@ -10,20 +10,20 @@ on:
 
 jobs:
   build:
-    name: "Build"
-    runs-on: windows-latest
+    name: "Build on ${{ matrix.os }}"
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ macos-latest, windows-latest, ubuntu-latest ]
+    runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
-    - name: Check out 4D-SVG
-      uses: actions/checkout@v3
-      with:
-        repository: 4d/4D-SVG
-        path: Components/4D-SVG.4dbase        
+      uses: actions/checkout@v4
     - name: Build
       uses: 4d/build4d-action@main
       with:
         product-line: vcs
         version: vcs
         build: official
         token: ${{ secrets.DLTK }}
+