/Users/runner/work/AMICI/AMICI/./.github/actions/install-macos-dependencies/action.yml (Line: 11, Col: 7): Required property is missing: shell

/Users/runner/work/AMICI/AMICI/./.github/actions/install-macos-dependencies/action.yml (Line: 12, Col: 7): Required property is missing: shell

/Users/runner/work/AMICI/AMICI/./.github/actions/install-macos-dependencies/action.yml (Line: 14, Col: 7): Required property is missing: shell

/Users/runner/work/AMICI/AMICI/./.github/actions/install-macos-dependencies/action.yml (Line: 15, Col: 7): Required property is missing: shell

/Users/runner/work/AMICI/AMICI/./.github/actions/install-macos-dependencies/action.yml (Line: 16, Col: 7): Required property is missing: shell

/Users/runner/work/AMICI/AMICI/./.github/actions/install-macos-dependencies/action.yml (Line: 19, Col: 7): Required property is missing: shell

GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. /Users/runner/work/AMICI/AMICI/./.github/actions/install-macos-dependencies/action.yml (Line: 11, Col: 7): Required property is missing: shell,/Users/runner/work/AMICI/AMICI/./.github/actions/install-macos-dependencies/action.yml (Line: 12, Col: 7): Required property is missing: shell,/Users/runner/work/AMICI/AMICI/./.github/actions/install-macos-dependencies/action.yml (Line: 14, Col: 7): Required property is missing: shell,/Users/runner/work/AMICI/AMICI/./.github/actions/install-macos-dependencies/action.yml (Line: 15, Col: 7): Required property is missing: shell,/Users/runner/work/AMICI/AMICI/./.github/actions/install-macos-dependencies/action.yml (Line: 16, Col: 7): Required property is missing: shell,/Users/runner/work/AMICI/AMICI/./.github/actions/install-macos-dependencies/action.yml (Line: 19, Col: 7): 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)