cut-release-branch.yml

name: Cut Release Branch

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version for the release (e.g., 0.3.0)'
        required: true
        type: string
      commit_sha:
        description: 'Commit SHA to cut from (leave empty for latest main)'
        required: false
        type: string

permissions:
  contents: write

jobs:
  cut-branch:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ inputs.commit_sha || 'main' }}

      - name: Validate version format
        run: |
          if ! echo "${{ inputs.version }}" | grep -qE '^[0-9]+\.[0-9]+\.[0-9]+$'; then
            echo "Error: Version must be in format X.Y.Z (e.g., 0.3.0)"
            exit 1
          fi

      - name: Create release branch
        run: |
          BRANCH_NAME="release/v${{ inputs.version }}"
          git checkout -b "$BRANCH_NAME"
          echo "Created branch: $BRANCH_NAME"

      - name: Bump version
        run: |
          # Update version.py
          sed -i 's/__version__ = ".*"/__version__ = "${{ inputs.version }}"/' src/google/adk_community/version.py

          # Update release-please manifest
          echo '{".": "${{ inputs.version }}"}' > .github/.release-please-manifest.json

          echo "Bumped version to ${{ inputs.version }}"

      - name: Commit version bump
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add src/google/adk_community/version.py .github/.release-please-manifest.json
          COMMIT_MSG="chore: bump version to ${{ inputs.version }}

          To test this release:
          uv pip install git+https://github.com/${{ github.repository }}.git@release/v${{ inputs.version }}"

          git commit -m "$COMMIT_MSG"
          git push origin "release/v${{ inputs.version }}"