/home/runner/work/gh-actions/gh-actions/./report-deployment-status-to-slack/action.yml (Line: 62, Col: 12): Unexpected symbol: '=~'. Located at position 12 within expression: inputs.tag =~ 'main|rc|hotfix-rc'

GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. /home/runner/work/gh-actions/gh-actions/./report-deployment-status-to-slack/action.yml (Line: 62, Col: 12): Unexpected symbol: '=~'. Located at position 12 within expression: inputs.tag =~ 'main|rc|hotfix-rc' at GitHub.DistributedTask.ObjectTemplating.TemplateValidationErrors.Check() at GitHub.Runner.Worker.ActionManifestManager.ConvertRuns(IExecutionContext executionContext, TemplateContext templateContext, TemplateToken inputsToken, String fileRelativePath, MappingToken outputs) at GitHub.Runner.Worker.ActionManifestManager.Load(IExecutionContext executionContext, String manifestFile)