The workflow is not valid. .github/workflows/main.yml (Line: 77, Col: 13): Unexpected symbol: '='. Located at position 25 within expression: ( matrix.python-version = '3.6' || matrix.python-version == '3.11' ) && ( github.event.pull_request.number || github.ref == 'refs/heads/master' ) && ( !cancelled() && github.actor != 'nektos/act' ) .github/workflows/main.yml (Line: 137, Col: 9): Unexpected symbol: '$'. Located at position 1 within expression: $