The workflow is not valid. .github/workflows/version_control.yml (Line: 26, Col: 14): Unexpected symbol: '+'. Located at position 28 within expression: env.package_version == 'v' + env.latest_tag .github/workflows/version_control.yml (Line: 69, Col: 14): Unexpected symbol: '+'. Located at position 28 within expression: env.package_version == 'v' + env.latest_tag