fix: do not delete tests folders from clients

Author: trivikr

scripts/generate-clients/copy-to-clients.js

@@ -97,7 +97,13 @@ const copyToClients = async (sourceDir, destinationDir) => {
         };
         writeFileSync(destSubPath, JSON.stringify(mergedManifest, null, 2).concat(`\n`));
       } else if (["src", "tests", "LICENSE"].includes(packageSub) || !existsSync(destSubPath)) {
-        if (lstatSync(packageSubPath).isDirectory()) removeSync(destSubPath);
+        if (packageSub === "src") {
+          // Remove only non-tests from src folder
+          for (const fileName of readdirSync(destSubPath)) {
+            if (["test", "e2e"].includes(fileName)) continue;
+            removeSync(join(destSubPath, fileName));
+          }
+        } else if (lstatSync(packageSubPath).isDirectory()) removeSync(destSubPath);
         copySync(packageSubPath, destSubPath, {
           overwrite: true,
         });