/Users/runner/work/flare/flare/./.github/actions/publish_pages/action.yml: (Line: 26, Col: 13, Idx: 586) - (Line: 26, Col: 13, Idx: 586): Mapping values are not allowed in this context.

System.ArgumentException: Unexpected type '' encountered while reading 'action manifest root'. The type 'MappingToken' was expected. at GitHub.DistributedTask.ObjectTemplating.Tokens.TemplateTokenExtensions.AssertMapping(TemplateToken value, String objectDescription) at GitHub.Runner.Worker.ActionManifestManager.Load(IExecutionContext executionContext, String manifestFile)

Failed to load /Users/runner/work/flare/flare/./.github/actions/publish_pages/action.yml

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.