/home/runner/work/addons-server/addons-server/./.github/actions/slack/action.yml (Line: 27, Col: 26): Unrecognized named-value: 'secrets'. Located at position 1 within expression: secrets.SLACK_BOT_TOKEN

GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. /home/runner/work/addons-server/addons-server/./.github/actions/slack/action.yml (Line: 27, Col: 26): Unrecognized named-value: 'secrets'. Located at position 1 within expression: secrets.SLACK_BOT_TOKEN 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/addons-server/addons-server/./.github/actions/slack/action.yml