Unable to process command '##[add-path]/home/runner/work/pros/pros/gcc-arm-none-eabi-10.3-2021.10/bin' successfully.

The `add-path` command is disabled. Please upgrade to using Environment Files or opt into unsecure command execution by setting the `ACTIONS_ALLOW_UNSECURE_COMMANDS` environment variable to `true`. For more information see: https://github.blog/changelog/2020-10-01-github-actions-deprecating-set-env-and-add-path-commands/

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, webfactory/ssh-agent@v0.5.3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.