The following actions uses Node.js version which is deprecated and will be forced to run on node20: actions/checkout@v3, actions/cache/restore@v3, actions/cache/save@v3. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

variable "x" is unused (if the variable is not meant to be used, prefix it with an underscore)