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Process completed with exit code 1.

Error: failed to run script step: ✗ exit code: 2 → your script exited with a non-zero code; please check your script for errors ------------------------------------------------------------ Last output: [ 21%] No install step for 'mega_chunk_gdn_kernel_preprocess' [ 22%] Completed 'mega_chunk_gdn_kernel_preprocess' [ 22%] Built target mega_chunk_gdn_kernel_preprocess [100%] Built target aic_obj /usr/local/Ascend/cann-8.5.1/aarch64-linux/ccec_compiler/bin/ld.lld -m aicorelinux -Ttext=0 /tmp/sgl-kernel-npu/build/csrc/sparse_attn_sharedkv_kernel_preprocess-prefix/src/sparse_attn_sharedkv_kernel_preprocess-build/CMakeFiles/aic_obj.dir/tmp/sgl-kernel-npu/csrc/sparse_attn_sharedkv/op_kernel/sparse_attn_sharedkv.cpp.o -o /tmp/sgl-kernel-npu/build/csrc/sparse_attn_sharedkv_kernel_preprocess-prefix/src/sparse_attn_sharedkv_kernel_preprocess-build/CMakeFiles/aic_obj.dir/tmp/sgl-kernel-npu/csrc/sparse_attn_sharedkv/op_kernel/sparse_attn_sharedkv.cpp.o[100%] Built target merge_aic_obj_text [100%] Built target aiv_obj /usr/local/Ascend/cann-8.5.1/aarch64-linux/ccec_compiler/bin/ld.lld -m aicorelinux -Ttext=0 /tmp/sgl-kernel-npu/build/csrc/sparse_attn_sharedkv_kernel_preprocess-prefix/src/sparse_attn_sharedkv_kernel_preprocess-build/CMakeFiles/aiv_obj.dir/tmp/sgl-kernel-npu/csrc/sparse_attn_sharedkv/op_kernel/sparse_attn_sharedkv.cpp.o -o /tmp/sgl-kernel-npu/build/csrc/sparse_attn_sharedkv_kernel_preprocess-prefix/src/sparse_attn_sharedkv_kernel_preprocess-build/CMakeFiles/aiv_obj.dir/tmp/sgl-kernel-npu/csrc/sparse_attn_sharedkv/op_kernel/sparse_attn_sharedkv.cpp.o[100%] Built target merge_aiv_obj_text [100%] Built target _host_cpp [ 22%] No install step for 'sparse_attn_sharedkv_kernel_preprocess' [ 23%] Completed 'sparse_attn_sharedkv_kernel_preprocess' [ 23%] Built target sparse_attn_sharedkv_kernel_preprocess [100%] Built target aic_obj /usr/local/Ascend/cann-8.5.1/aarch64-linux/ccec_compiler/bin/ld.lld -m aicorelinux -Ttext=0 /tmp/sgl-kernel-npu/build/csrc/sparse_flash_attention_kernel_preprocess-prefix/src/sparse_flash_attention_kernel_preprocess-build/CMakeFiles/aic_obj.dir/tmp/sgl-kernel-npu/csrc/sparse_flash_attention/op_kernel/sparse_flash_attention.cpp.o -o /tmp/sgl-kernel-npu/build/csrc/sparse_flash_attention_kernel_preprocess-prefix/src/sparse_flash_attention_kernel_preprocess-build/CMakeFiles/aic_obj.dir/tmp/sgl-kernel-npu/csrc/sparse_flash_attention/op_kernel/sparse_flash_attention.cpp.o[100%] Built target merge_aic_obj_text [100%] Built target aiv_obj /usr/local/Ascend/cann-8.5.1/aarch64-linux/ccec_compiler/bin/ld.lld -m aicorelinux -Ttext=0 /tmp/sgl-kernel-npu/build/csrc/sparse_flash_attention_kernel_preprocess-prefix/src/sparse_flash_attention_kernel_preprocess-build/CMakeFiles/aiv_obj.dir/tmp/sgl-kernel-npu/csrc/sparse_flash_attention/op_kernel/sparse_flash_attention.cpp.o -o /tmp/sgl-kernel-npu/build/csrc/sparse_flash_attention_kernel_preprocess-prefix/src/sparse_flash_attention_kernel_preprocess-build/CMakeFiles/aiv_obj.dir/tmp/sgl-kernel-npu/csrc/sparse_flash_attention/op_kernel/sparse_flash_attention.cpp.o[100%] Built target merge_aiv_obj_text [100%] Built target _host_cpp [ 23%] No install step for 'sparse_flash_attention_kernel_preprocess' [ 23%] Completed 'sparse_flash_attention_kernel_preprocess' [ 23%] Built target sparse_flash_attention_kernel_preprocess gmake: *** [Makefile:136: all] Error 2

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Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/checkout@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/