Prepare to add the iOS build

.github/workflows/build.yml

@@ -6,6 +6,10 @@ jobs:
   build:
 
     runs-on: macOS-latest
+    strategy: 
+      matrix:
+        scheme: ['NetNewsWire']
+#        scheme: ['NetNewsWire', 'NetNewsWire-iOS']
     
     steps:
     - name: Checkout Project
@@ -23,4 +27,5 @@ jobs:
       env:
           ENCRYPTION_SECRET: ${{ secrets.ENCRYPTION_SECRET }}
           KEY_SECRET: ${{ secrets.KEY_SECRET }}
+          SCHEME: ${{ secrets.scheme }}
       run: buildscripts/ci-build.sh