/home/runner/work/ot3-firmware/ot3-firmware/./actions/.github/actions/cross-compile-check/action.yaml (Line: 7, Col: 7): Required property is missing: shell

/home/runner/work/ot3-firmware/ot3-firmware/./actions/.github/actions/cross-compile-check/action.yaml (Line: 11, Col: 7): Required property is missing: shell

/home/runner/work/ot3-firmware/ot3-firmware/./actions/.github/actions/cross-compile-check/action.yaml (Line: 15, Col: 7): Required property is missing: shell

/home/runner/work/ot3-firmware/ot3-firmware/./actions/.github/actions/cross-compile-check/action.yaml (Line: 19, Col: 7): Required property is missing: shell

GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. /home/runner/work/ot3-firmware/ot3-firmware/./actions/.github/actions/cross-compile-check/action.yaml (Line: 7, Col: 7): Required property is missing: shell,/home/runner/work/ot3-firmware/ot3-firmware/./actions/.github/actions/cross-compile-check/action.yaml (Line: 11, Col: 7): Required property is missing: shell,/home/runner/work/ot3-firmware/ot3-firmware/./actions/.github/actions/cross-compile-check/action.yaml (Line: 15, Col: 7): Required property is missing: shell,/home/runner/work/ot3-firmware/ot3-firmware/./actions/.github/actions/cross-compile-check/action.yaml (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)