name: Cut Release Branch

on:
  workflow_dispatch:
    inputs:
      release_type:
        description: 'Release Type'
        required: true
        type: choice
        options:
          - RC
          - Hotfix
      rc_prefix_date:
        description: 'RC - Prefix with date. E.g. 2024.11-rc1'
        type: boolean
        default: true

jobs:
  create-release-branch:
    runs-on: ubuntu-24.04
    permissions:
      contents: write
    steps:
      - name: Check out repository
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          fetch-depth: 0

      - name: Create RC Branch
        if: inputs.release_type == 'RC'
        env:
          RC_PREFIX_DATE: ${{ inputs.rc_prefix_date }}
        run: |
          if [ "$RC_PREFIX_DATE" = "true" ]; then
            current_date=$(date +'%Y.%m')
            branch_name="release/${current_date}-rc${{ github.run_number }}"
          else
            branch_name="release/rc${{ github.run_number }}"
          fi
          git switch main
          git switch -c $branch_name
          git push origin $branch_name
          echo "# :cherry_blossom: RC branch: ${branch_name}" >> $GITHUB_STEP_SUMMARY

      - name: Create Hotfix Branch
        if: inputs.release_type == 'Hotfix'
        run: |
          latest_tag=$(git describe --tags --abbrev=0)
          if [ -z "$latest_tag" ]; then
            echo "::error::No tags found in the repository"
            exit 1
          fi
          branch_name="release/hotfix-${latest_tag}"
          git switch -c $branch_name $latest_tag
          git push origin $branch_name
          echo "# :fire: Hotfix branch: ${branch_name}" >> $GITHUB_STEP_SUMMARY