/home/runner/work/aiida-core/aiida-core/./.github/actions/install-aiida-core/action.yml (Line: 38, Col: 5): Required property is missing: shell

/home/runner/work/aiida-core/aiida-core/./.github/actions/install-aiida-core/action.yml (Line: 42, Col: 5): Required property is missing: shell

GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. /home/runner/work/aiida-core/aiida-core/./.github/actions/install-aiida-core/action.yml (Line: 38, Col: 5): Required property is missing: shell,/home/runner/work/aiida-core/aiida-core/./.github/actions/install-aiida-core/action.yml (Line: 42, Col: 5): Required property is missing: shell 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)