Try nesting

JimBobSquarePants · JimBobSquarePants · commit 3d39a6c5cfea · 2023-02-05T13:05:00.000+10:00
diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
@@ -63,7 +63,8 @@ jobs:
             codecov: false
         exclude:
           - isARM: false
-            options.os: buildjet-4vcpu-ubuntu-2204-arm
+            options:
+              os: buildjet-4vcpu-ubuntu-2204-arm
 
     runs-on: ${{matrix.options.os}}
 
