# ⚠️ SCAFFOLD ONLY — not active. See docs/proposals/rfc-gitops-branching-strategy.md

name: Create Release Branch

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Release version (e.g., 2.34)"
        required: true
        type: string

jobs:
  create-release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
      - uses: actions/checkout@v6
        with:
          ref: next
          fetch-depth: 0
          token: ${{ secrets.RELEASE_PAT }}

      - name: Validate version format
        run: |
          if ! echo "${{ inputs.version }}" | grep -qE '^[0-9]+\.[0-9]+$'; then
            echo "::error::Version must be X.Y format (e.g., 2.34)"
            exit 1
          fi
          if git show-ref --verify --quiet "refs/remotes/origin/release/${{ inputs.version }}"; then
            echo "::error::release/${{ inputs.version }} already exists"
            exit 1
          fi

      - name: Create release branch
        run: |
          BRANCH="release/${{ inputs.version }}"
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git checkout -b "$BRANCH"
          git push origin "$BRANCH"
          echo "## Created \`$BRANCH\` from \`next\` at $(git rev-parse --short HEAD)" >> "$GITHUB_STEP_SUMMARY"

      - name: Open tracking issue
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh issue create \
            --title "Release v${{ inputs.version }}.0" \
            --label "release" \
            --body "## Release v${{ inputs.version }}.0

          **Release branch:** \`release/${{ inputs.version }}\`
          **Created from:** \`next\` at \`$(git rev-parse --short HEAD)\`
          **Created by:** @${{ github.actor }}

          ### Checklist
          - [ ] All targeted fixes merged to \`release/${{ inputs.version }}\`
          - [ ] RC published and smoke-tested (\`npm i gsd-pi@rc\`)
          - [ ] CHANGELOG reviewed
          - [ ] Production deployment approved

          ### Post-Release
          - [ ] \`release/${{ inputs.version }}\` merged to \`main\`
          - [ ] Tag \`v${{ inputs.version }}.0\` created
          - [ ] \`@latest\` promoted
          - [ ] Back-merged to \`next\`"