include node_modules so release .zip is deployable

node_modules/@aws-sdk/core/scripts/lint.js

@@ -0,0 +1,24 @@
+const fs = require("fs");
+const path = require("path");
+const assert = require("assert");
+
+const root = path.join(__dirname, "..");
+
+const pkgJson = require(path.join(root, "package.json"));
+const srcFolders = fs.readdirSync(path.join(root, "src"));
+
+assert(pkgJson.exports === undefined, "We cannot support package.json exports yet.");
+
+/**
+ * We probably can't enable package.json exports until
+ * dropping support for Node.js 14.x and TypeScript 4.6.
+ */
+process.exit(0);
+
+for (const srcFolder of srcFolders) {
+  if (fs.lstatSync(path.join(root, "src", srcFolder)).isDirectory()) {
+    if (!pkgJson.exports["./" + srcFolder]) {
+      throw new Error(`${srcFolder} is missing exports statement in package.json`);
+    }
+  }
+}