name: Prepare Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Version to release (e.g., 0.2.0, 1.0.0-beta.1)"
        required: true
        type: string

jobs:
  prepare:
    name: Prepare release PR
    runs-on: ubuntu-latest
    timeout-minutes: 5
    permissions:
      contents: write
      pull-requests: write
    steps:
      - uses: actions/checkout@v4
      - uses: oven-sh/setup-bun@v2
      - uses: actions/setup-node@v4
        with:
          node-version: 22
      - run: bun install --frozen-lockfile

      - name: Bump versions
        run: bun run set-version ${{ inputs.version }}

      - name: Create release PR
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          BRANCH="release/v${{ inputs.version }}"
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git checkout -b "$BRANCH"
          git add packages/*/package.json
          git commit -m "chore: release v${{ inputs.version }}"
          git push origin "$BRANCH"
          gh pr create \
            --title "chore: release v${{ inputs.version }}" \
            --body "$(cat <<'BODY'
          ## Release v${{ inputs.version }}

          Bumps all packages to v${{ inputs.version }}.

          **After merging**, the release tag is created automatically, which triggers npm publish.
          BODY
          )" \
            --base main \
            --head "$BRANCH"