chore: bump sgl-kernel 0.3.0 with torch 2.8.0 (#8718)

.github/workflows/pr-test-sgl-kernel.yml

@@ -85,7 +85,7 @@ jobs:
       - name: Install
         run: |
           bash scripts/ci_install_dependency.sh
-          pip3 install torch==2.7.1 torchvision && pip3 install pytest
+          pip3 install torch==2.8.0 torchvision torchaudio --index-url https://download.pytorch.org/whl/test/cu126 && pip3 install pytest
           pip3 uninstall sgl-kernel -y || true
           pip3 install sgl-kernel/dist/*whl --force-reinstall --no-deps
           pip3 list | grep sgl-kernel
@@ -117,7 +117,7 @@ jobs:
       - name: Install
         run: |
           bash scripts/ci_install_dependency.sh
-          pip3 install torch==2.7.1 torchvision
+          pip3 install torch==2.8.0 torchvision torchaudio --index-url https://download.pytorch.org/whl/test/cu126
           pip3 uninstall sgl-kernel -y || true
           pip3 install sgl-kernel/dist/*whl --force-reinstall --no-deps
           pip3 list | grep sgl-kernel

sgl-kernel/build.sh

@@ -23,10 +23,10 @@ fi
 
 if [ ${CUDA_VERSION} = "12.8" ]; then
    DOCKER_IMAGE="${BUILDER_NAME}:cuda${CUDA_VERSION}"
-   TORCH_INSTALL="pip install --no-cache-dir torch==2.7.1 --index-url https://download.pytorch.org/whl/cu${CUDA_VERSION//.}"
+   TORCH_INSTALL="pip install --no-cache-dir torch==2.8.0 --index-url https://download.pytorch.org/whl/test/cu128"
 else
    DOCKER_IMAGE="${BUILDER_NAME}:cuda${CUDA_VERSION}"
-   TORCH_INSTALL="pip install --no-cache-dir torch==2.7.1"
+   TORCH_INSTALL="pip install --no-cache-dir torch==2.8.0 --index-url https://download.pytorch.org/whl/test/cu126"
 fi
 
 docker run --rm \

sgl-kernel/pyproject.toml

 [build-system]
 requires = [
   "scikit-build-core>=0.10",
-  "torch>=2.7.1",
+  "torch>=2.8.0",
   "wheel",
 ]
 build-backend = "scikit_build_core.build"
 
 [project]
 name = "sgl-kernel"
-version = "0.2.9"
+version = "0.3.0"
 description = "Kernel Library for SGLang"
 readme = "README.md"
 requires-python = ">=3.9"

sgl-kernel/pyproject_cpu.toml

@@ -8,7 +8,7 @@ build-backend = "scikit_build_core.build"
 
 [project]
 name = "sgl-kernel"
-version = "0.2.9"
+version = "0.3.0"
 description = "Kernel Library for SGLang"
 readme = "README.md"
 requires-python = ">=3.9"

sgl-kernel/pyproject_rocm.toml

@@ -2,14 +2,14 @@
 requires = [
   "setuptools>=75.0",
   "scikit-build-core>=0.10",
-  "torch>=2.7.1",
+  "torch>=2.8.0",
   "wheel",
 ]
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "sgl-kernel"
-version = "0.2.9"
+version = "0.3.0"
 description = "Kernel Library for SGLang"
 readme = "README.md"
 requires-python = ">=3.9"

sgl-kernel/python/sgl_kernel/version.py

-__version__ = "0.2.9"
+__version__ = "0.3.0"