auto-tag.yml

name: Auto Tag on Commit

on:
  push:
    branches:
      - checkmate-cli  # Replace with your default branch if different

jobs:
  auto-tag:
    runs-on: ubuntu-latest

    steps:
      # Step 1: Checkout the repository
      - name: Checkout code
        uses: actions/checkout@v3

      # Step 2: Set up Git
      - name: Set up Git
        run: |
          git config user.name "GitHub Actions Bot"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      # Step 3: Get the latest tag
      - name: Get latest tag
        id: get_latest_tag
        run: |
          git fetch --tags
          latest=$(git describe --tags `git rev-list --tags --max-count=1`)
          echo "latest_tag=$latest" >> $GITHUB_ENV

      # Step 4: Calculate the new version
      - name: Calculate new tag
        id: calculate_tag
        run: |
          if [ -z "${{ env.latest_tag }}" ]; then
            echo "new_tag=0.1.0" >> $GITHUB_ENV
          else
            IFS='.' read -r -a parts <<< "${{ env.latest_tag }}"
            major=${parts[0]}
            minor=${parts[1]}
            patch=${parts[2]}
            new_patch=$((patch + 1))
            echo "new_tag=$major.$minor.$new_patch" >> $GITHUB_ENV
          fi
        env:
          latest_tag: ${{ env.latest_tag }}

      # Step 5: Create and push the new tag
      - name: Create and push tag
        run: |
          git tag ${{ env.new_tag }}
          git push origin ${{ env.new_tag }}