branching.yml

name: Compare Versions

on:
  pull_request:
    types:
      - opened
      - synchronize
      - edited

jobs:
  compare-versions:
    runs-on: ubuntu-latest

    steps:
      - name: Get tags from main branch
        id: get_tags
        run: |
          version=$(curl -sL https://api.github.com/repos/${GITHUB_REPOSITORY}/tags | jq -r '.[0].name')
          echo "::set-output name=version::$version"

      - name: Compare versions
        id: compare_versions
        run: |
          version1="${{ steps.get_tags.outputs.version }}"
          version2="v2.3.1" # Manually provided version

          major_version1=$(echo "$version1" | cut -d'.' -f1 | sed 's/[^0-9]//g')
          major_version2=$(echo "$version2" | cut -d'.' -f1 | sed 's/[^0-9]//g')

          if [ "$major_version1" -gt "$major_version2" ]; then
            echo "::set-output name=major_version_upgrade::true"
          else
            echo "::set-output name=major_version_upgrade::false"
          fi

      - name: Create branch if major version upgrade
        if: steps.compare_versions.outputs.major_version_upgrade == 'true'
        run: |
          git checkout -b new_branch
          git push origin new_branch