automerge_into_release.yml

name: Automerge develop into release

on:
  push:
    branches:
      - "develop"

permissions:
  contents: write

concurrency:
  group: ${{ github.workflow }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash

jobs:
  files-changed:
    if: ${{ vars.IS_AUTOMERGE_ENABLED == 'true' }}
    name: Detect changes
    uses: ./.github/workflows/detect_changed_files_reusable_workflow.yml
    with:
      base: ${{ github.ref }}

  automerge:
    needs: files-changed
    name: Automerge
    runs-on: macos-13

    steps:
      - name: Checkout
        uses: actions/checkout@v4.1.1
        with:
          fetch-depth: 0
          token: ${{ secrets.GH_PAT }}

      - name: Setup Ruby
        uses: ruby/setup-ruby@v1.150.0
        with:
          ruby-version: "3.1.0"
          bundler-cache: true
          working-directory: "./iosHyperskillApp"

      - name: Merge
        run: |
          set -e

          echo "Getting latest tag without v* prefix..."
          current_version_number=$(git describe --tags --abbrev=0 | cut -c 2-)
          echo "Current version number is $current_version_number"

          next_version_number=$(echo $current_version_number | awk -F. -v OFS=. '{$NF++;print}')
          echo "Next version number is $next_version_number"

          git config user.name github-actions
          git config user.email github-actions@github.com

          echo "Checking for existing release branch with next version number $next_version_number..."
          if [ -n "$(git ls-remote --heads origin release/$next_version_number)" ]; then
              echo "Found existing release/$next_version_number branch"

              git checkout release/$next_version_number
              git merge --no-edit origin/develop

              if [ ${{ needs.files-changed.outputs.shared }} == 'true' ]
              then
                echo "Shared files changed"
                ./increment_build_number.sh --both
              elif [ ${{ needs.files-changed.outputs.android }} == 'true' ]
              then
                echo "Android files changed"
                ./increment_build_number.sh --android
              elif [ ${{ needs.files-changed.outputs.ios }} == 'true' ]
              then
                echo "iOS files changed"
                ./increment_build_number.sh --ios
              else
                echo "No files changed"
                ./increment_build_number.sh --both
              fi

              git push origin release/$next_version_number
          else
              echo "No existing release/$next_version_number branch found"
              echo "Creating new release/$next_version_number branch"

              ./setup_new_release_branch.sh $next_version_number
          fi