[ci] test hhfab build on macos

Author: Frostman

.github/workflows/ci.yaml

@@ -91,11 +91,14 @@ jobs:
           limit-access-to-actor: true
 
   build:
-    runs-on: lab
+    runs-on: ${{ matrix.os }}
     timeout-minutes: 30
 
     strategy:
       matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
         preset:
           - lab
           - vlab
@@ -104,7 +107,11 @@ jobs:
           - hedgehog
         exclude:
           - preset: vlab
-            dhcpd: hedgehog
+            dhcpd: isc
+          - preset: vlab
+            os: macos-latest
+          - dhcpd: isc
+            os: macos-latest
 
     steps:
       - name: Checkout repository