Error when evaluating 'strategy' for job 'lint'. .github/workflows/classic-python-checks.yml (Line: 66, Col: 22): Matrix vector 'sub-package' does not contain any values

Error when evaluating 'strategy' for job 'types'. .github/workflows/classic-python-checks.yml (Line: 118, Col: 22): Matrix vector 'sub-package' does not contain any values