The following artifacts were uploaded using a version of actions/upload-artifact that is scheduled for deprecation: "32blit-sdk-47154e5f1b5efb0632385853dc761ef8dd92c239-web". Please update your workflow to use v4 of the artifact actions. Learn more: https://github.blog/changelog/2024-04-16-deprecation-notice-v3-of-the-artifact-actions/

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/cache@v3, mymindstorm/setup-emsdk@v12, actions/upload-artifact@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

suggest braces around initialization of subobject [-Wmissing-braces]