Create two new GH workflows to automatically bump SGLang and Kernel version (#10996)

.github/workflows/bot-bump-kernel-version.yml

@@ -0,0 +1,84 @@
+name: Bot Bump Kernel Version
+
+on:
+  workflow_dispatch:
+    inputs:
+      new_version:
+        description: 'New sgl-kernel version (e.g., 0.3.12)'
+        required: true
+        type: string
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  bump-kernel-version:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+
+      - name: Configure Git
+        run: |
+          git config user.name "sglang-bot"
+          git config user.email "sglang-bot@users.noreply.github.com"
+
+      - name: Create new branch
+        run: |
+          BRANCH_NAME="bot/bump-kernel-version-${{ github.event.inputs.new_version }}"
+          git checkout -b "$BRANCH_NAME"
+          echo "BRANCH_NAME=$BRANCH_NAME" >> $GITHUB_ENV
+
+      - name: Run kernel version bump script
+        run: |
+          python scripts/release/bump_kernel_version.py "${{ github.event.inputs.new_version }}"
+
+      - name: Commit changes
+        run: |
+          git add -A
+          git commit -m "chore: bump sgl-kernel version to ${{ github.event.inputs.new_version }}
+
+          This commit updates the sgl-kernel version across all relevant files:
+          - sgl-kernel/pyproject.toml
+          - sgl-kernel/pyproject_cpu.toml
+          - sgl-kernel/pyproject_rocm.toml
+          - sgl-kernel/python/sgl_kernel/version.py
+
+          🤖 Generated with GitHub Actions"
+
+      - name: Push changes
+        run: |
+          git push origin "$BRANCH_NAME"
+
+      - name: Create Pull Request
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh pr create \
+            --title "chore: bump sgl-kernel version to ${{ github.event.inputs.new_version }}" \
+            --body "## Summary
+
+          This PR bumps the sgl-kernel version to \`${{ github.event.inputs.new_version }}\` across all relevant files.
+
+          ## Files Updated
+          - sgl-kernel/pyproject.toml
+          - sgl-kernel/pyproject_cpu.toml
+          - sgl-kernel/pyproject_rocm.toml
+          - sgl-kernel/python/sgl_kernel/version.py
+
+          ## Testing
+          - [ ] Verify all version strings are updated correctly
+          - [ ] Test kernel installation with new version
+          - [ ] Run CI tests
+
+          🤖 Generated with GitHub Actions" \
+            --base main \
+            --head "$BRANCH_NAME"