The workflow is not valid. In .github/workflows/deploy-book.yaml (Line: 8, Col: 11): Error from called workflow openradar/erad2024/.github/workflows/build-book.yaml@c205b7004bf5191d7600270cd77a5dd009f9160c (Line: 40, Col: 9): Unexpected value 'run' In .github/workflows/deploy-book.yaml (Line: 8, Col: 11): Error from called workflow openradar/erad2024/.github/workflows/build-book.yaml@c205b7004bf5191d7600270cd77a5dd009f9160c (Line: 37, Col: 9): Required property is missing: uses