Merge pull request #43 from GRAPHISOFT/ci-with-ac28

Build with AC28 in CI as well

Author: vhorvath-gs

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         os-type: [ windows-2022, macos-13 ]
-        ac-version: [ 25, 26, 27 ]
+        ac-version: [ 25, 26, 27, 28 ]
 
     steps:
       - name: Checkout the submodule