Port knip change from #199

Author: dbkr

knip.ts

@@ -7,6 +7,9 @@ Please see LICENSE files in the repository root for full details.
 
 import { KnipConfig } from "knip";
 
+// Specify this as knip loads config files which may conditionally add reporters, e.g. `vitest-sonar-reporter`
+process.env.GITHUB_ACTIONS = "1";
+
 export default {
     ignoreDependencies: [
         // Needed for lint:workflows