Tweak pin cdn script to account for differing versions

scripts/pin-cdn.js

@@ -12,11 +12,15 @@ const ROOT = path.resolve(__dirname, '..');
 const UPSCALERJS_ROOT = path.resolve(ROOT, 'packages/upscalerjs');
 
 const ROOT_PACKAGE = require(path.resolve(ROOT, 'package.json'));
+const UPSCALERJS_PACKAGE = require(path.resolve(ROOT, 'packages/upscalerjs/package.json'));
+const MODELS_PACKAGE = require(path.resolve(ROOT, 'packages/models/package.json'));
 
 const peerDependencies = ROOT_PACKAGE['peerDependencies'];
 const version = ROOT_PACKAGE['version'];
+const upscalerVersion = UPSCALERJS_PACKAGE['version'];
+const modelsVersion = MODELS_PACKAGE['version'];
 
-console.log(`Pinning version ${version} in CDN definition`);
+console.log(`Pinning version ${modelsVersion} in CDN definition`);
 
 const writeConstantsFile = (version) => {
   const constants = [
@@ -28,7 +32,7 @@ const writeConstantsFile = (version) => {
     `/*****\nThis is an autogenerated file. See scripts/pin-cdn.js for more information.\n*****/\n\n${contents}`
   );
 }
-writeConstantsFile(version);
+writeConstantsFile(modelsVersion);
 
 const updatePackageJSON = (packagePath, version, callback) => {
   const package = require(packagePath);
@@ -46,11 +50,11 @@ examples.forEach(example => {
   const dirPath = path.resolve(examplesPath, example);
   if (fs.lstatSync(dirPath).isDirectory()) {
     const examplePackagePath = path.resolve(dirPath, 'package.json');
-    updatePackageJSON(examplePackagePath, version, package => {
+    updatePackageJSON(examplePackagePath, upscalerVersion, package => {
       if (!package.dependencies) {
         package.dependencies = {};
       }
-      package.dependencies.upscaler = version;
+      package.dependencies.upscaler = upscalerVersion;
 
       package.dependencies['@tensorflow/tfjs'] = peerDependencies['@tensorflow/tfjs'];
     });