ci: introduce bundle size for package @excalidraw/excalidraw (#6785)

* ci: update bundle size limit

* change the size script to track bundle size on the package excalidraw

* fix build command

* fix

* remove

* fix

* update script

* fix

scripts/buildPackageExcalidraw.js

@@ -0,0 +1,16 @@
+const { execSync } = require("child_process");
+
+const excalidrawDir = `${__dirname}/../src/packages/excalidraw`;
+
+const build = () => {
+  try {
+    execSync(`yarn  --frozen-lockfile`);
+    execSync(`yarn --frozen-lockfile`, { cwd: excalidrawDir });
+    execSync(`yarn run build:umd`, { cwd: excalidrawDir });
+  } catch (err) {
+    console.error(err);
+    process.exit(1);
+  }
+};
+
+build();