Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/cache@v2, conda-incubator/setup-miniconda@v2, mymindstorm/setup-emsdk@v11, actions/upload-artifact@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/cache@v2, mymindstorm/setup-emsdk@v11, actions/upload-artifact@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Retention days is greater than the max value allowed by the repository setting, reduce retention to 7 days

Mamba support is still experimental and can result in differently solved environments!