/home/runner/work/sssd-ci-containers/sssd-ci-containers/./.github/actions/install-dependencies/action.yml (Line: 7, Col: 9): Unrecognized named-value: 'tag'. Located at position 1 within expression: tag == 'centos-8'

GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. /home/runner/work/sssd-ci-containers/sssd-ci-containers/./.github/actions/install-dependencies/action.yml (Line: 7, Col: 9): Unrecognized named-value: 'tag'. Located at position 1 within expression: tag == 'centos-8' 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)

Failed to load /home/runner/work/sssd-ci-containers/sssd-ci-containers/./.github/actions/install-dependencies/action.yml