Skip the Common directory and limit to tasks that do use Node

Some tasks do not use Node and use only PowerShell for example, we can skip those and they are not going to be a part of the update.

The Common directory are some helpers, not a real task.

Author: TomasHubelbauer

.github/workflows/trackNodeMigration.js

@@ -10,11 +10,15 @@ const issues = await fetchAllPages(token, 'repos/microsoft/azure-pipelines-tasks
 console.log('Found', issues.length, 'Node migration issues');
 
 for (const entry of await fs.promises.readdir('../../Tasks', { withFileTypes: true })) {
-  if (!entry.isDirectory()) {
+  if (!entry.isDirectory() || entry.name === 'Common') {
     continue;
   }
 
-  console.log('Parsing task', entry.name, 'manifest');
   const manifest = JSON.parse(await fs.promises.readFile('../../Tasks/' + entry.name + '/task.json'));
-  console.log(entry.name, 'uses', Object.keys(manifest.execution));
+  const keys = Object.keys(manifest.execution).filter(key => key.startsWith('Node'));
+  if (keys.length === 0) {
+    continue;
+  }
+
+  console.log(entry.name, 'uses', keys);
 }