Error when evaluating 'strategy' for job 'build'. .github/workflows/autobuild.yml (Line: 42, Col: 14): Matrix vector 'pkg' does not contain any values

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.