minor_version_bump.yml

name: Update Minor Version on PR

on:
  pull_request:
    types:
      - opened

jobs:
  minor-version-bump:
    runs-on: ubuntu-latest

    steps:
      - name: Set Git User Identity
        env:
          GH_EMAIL: ${{ secrets.GH_EMAIL }}
          GH_USER: ${{ secrets.GH_USER }}
        run: |
          git config --global user.email "$GH_EMAIL"
          git config --global user.name "$GH_USER"

      - name: Checkout Repository
        uses: actions/checkout@v3

      - name: Check if Minor Version Needs Bump
        id: check_minor_bump
        run: |
          PR_NUMBER="${{ github.event.pull_request.number }}"
          BRANCH_NAME="${{ github.event.pull_request.head.ref }}"
          MINOR_BUMP_FLAG="bump_minor_${BRANCH_NAME}"

          if [ -z "$(git show-ref --heads "$MINOR_BUMP_FLAG")" ]; then
            git checkout -b $BRANCH_NAME
            git pull --rebase origin $BRANCH_NAME


            # Parse the current version
            CURRENT_VERSION=$(cat VERSION)
            MAJOR=$(echo $CURRENT_VERSION | cut -d. -f1)
            MINOR=$(echo $CURRENT_VERSION | cut -d. -f2)
            PATCH=$(echo $CURRENT_VERSION | cut -d. -f3)

            # Calculate the new version
            NEW_MINOR=$((MINOR + 1))
            NEW_VERSION="$MAJOR.$NEW_MINOR.0"

            # Update the version file
            echo "$NEW_VERSION" > VERSION
            echo "Bumped version to $NEW_VERSION"

            # Commit and push the changes
            git commit -am "Bump version to $NEW_VERSION"
            git push origin $BRANCH_NAME
            
            # Set the new version as an output
            echo "::set-output name=new_version::$NEW_VERSION"
          else
            echo "We already bumped minor for this branch"
          fi