refactor: remove rebase logic, rely on workflow checkout instead

- Remove git pull --rebase step from commitAndPush
- Workflow now ensures latest PR state is checked out
- Simpler and more reliable approach

Author: Tulga Tsogtgerel

assistant/src/index.ts

@@ -253,19 +253,9 @@ Automatically generated by Auggie Assistant`;
 
   await exec.exec('git', ['commit', '-m', commitMessage]);
 
-  // Pull latest changes from remote branch with rebase to avoid conflicts
-  core.info(`🔄 Pulling latest changes from ${headBranch}...`);
-  const remoteUrl = `https://x-access-token:${githubToken}@github.com/${owner}/${repo}.git`;
-
-  try {
-    await exec.exec('git', ['pull', '--rebase', remoteUrl, headBranch]);
-    core.info('✅ Successfully rebased on latest changes');
-  } catch (error) {
-    core.warning('Pull with rebase failed, attempting to push anyway');
-  }
-
   // Push changes
   core.info(`🚀 Pushing to ${headBranch}...`);
+  const remoteUrl = `https://x-access-token:${githubToken}@github.com/${owner}/${repo}.git`;
   await exec.exec('git', ['push', remoteUrl, `HEAD:${headBranch}`]);
 
   core.info('✅ Changes committed and pushed successfully');