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 and branch
        run: |
          git config user.name "sglang-bot"
          git config user.email "sglang-bot@users.noreply.github.com"
          RANDOM_SUFFIX=$(echo $RANDOM | md5sum | head -c 4)
          BRANCH_NAME="bot/bump-kernel-version-${{ github.event.inputs.new_version }}-${RANDOM_SUFFIX}"
          git checkout -b "$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 and create PR
        env:
          GH_TOKEN: ${{ secrets.GH_PAT_FOR_TAGGING }}
        run: |
          bash scripts/release/commit_and_pr.sh "sgl-kernel" "${{ github.event.inputs.new_version }}" "$BRANCH_NAME"