The value of "python-version" you provided was , which is invalid. The value of "python-version" needs to be of form: /^\d+\.\d+(\.\d+)?$/ (for Python) or /^pypy(([23]\.\d+)?(=(\d+)?(\.\d+)?(\.\d+)?)?)?$/ (for PyPy and PyPy3)

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