master-pr.yml

on:
  pull_request:
    branches:
      - master

jobs:
  check-pr-version:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout PR branch
        uses: actions/checkout@v3
        
      - name: Get version from PR branch
        id: pr_version
        run: |
          PR_VERSION=$(grep '<Version>' **/*.csproj | sed -E 's/.*<Version>(.*)<\/Version>.*/\1/')
          echo "PR_VERSION=$PR_VERSION" >> $GITHUB_ENV

      - name: Checkout master branch
        run: |
          git fetch origin master
          git checkout origin/master

      - name: Get version from master branch
        id: master_version
        run: |
          MASTER_VERSION=$(grep '<Version>' **/*.csproj | sed -E 's/.*<Version>(.*)<\/Version>.*/\1/')
          echo "MASTER_VERSION=$MASTER_VERSION" >> $GITHUB_ENV

      - name: Compare versions
        run: |
          if [ "$(printf '%s\n' "$PR_VERSION" "$MASTER_VERSION" | sort -V | head -n1)" = "$PR_VERSION" ] && [ "$PR_VERSION" != "$MASTER_VERSION" ]; then
            echo "Version in PR is not higher than master."
            exit 1
          else
            echo "Version in PR is higher than master."
          fi