name: Verify version change

on:
  pull_request:
    branches:
      - main

jobs:
  version_change:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - name: Fetch main branch
        run: git fetch origin main:main
      - name: Verify if there's a change in version
        run: "git diff main -- lib/shotgun_api_ruby/version.rb | grep VERSION"
      - name: Print new version
        run: 'git diff main -- lib/shotgun_api_ruby/version.rb | grep -E "^\+.*VERSION" | grep -E -o "[0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?"'
      - name: Verify if higher version
        run: '[[ $(git diff main -- lib/shotgun_api_ruby/version.rb | grep -E "^\+.*VERSION" | grep -E -o "[0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?") > $(git diff main -- lib/shotgun_api_ruby/version.rb | grep -E "^-.*VERSION" | grep -E -o "[0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?") ]]'