CI scripts that use this action are now seeing warnings about deprecated Node.js version. As below. Should just need to upgrade the version of Node.js specified for this action.

Node.js 12 actions are deprecated. For more information see: https://github.blog/changelog/2022-09-22-github-actions-all-actions-will-begin-running-on-node16-instead-of-node12/. Please update the following actions to use Node.js 16: actions/checkout, fortran-lang/setup-fpm, actions/checkout