Revert "Deliberately fail build"

This reverts commit 4013d07.

Author: abelbraaksma

.github/workflows/build.yaml

@@ -18,5 +18,3 @@ jobs:
       # build it, test it, pack it
       - name: Run dotnet build (release)
         run: ./build.cmd
-      - name: fail build
-        run: exit 1