tag-main-branch.yml

name: Tag Main Branch

on:
  push:
    branches:
      - test-tag-branch
  workflow_dispatch:

permissions:
  contents: write

jobs:
  tag:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        
      - name: Set up Git
        run: |
          git config --global user.name 'GitHub Actions'
          git config --global user.email 'actions@github.com'

      # - name: Fetch all tags
      #   run: |
      #     git fetch --tags
  
      # - name: Get latest tag
      #   id: get_latest_tag
      #   run: |
      #     # Get the latest tag
      #     latest_tag=$(git describe --tags `git rev-list --tags --max-count=1` 2>/dev/null || echo "none")
      #     echo "Latest tag: $latest_tag"
      #     echo "latest_tag=$latest_tag" >> $GITHUB_ENV

      # - name: Determine next tag version
      #   id: get_next_version
      #   run: |
      #     latest_tag=${{ env.latest_tag }}
      #     if [[ "$latest_tag" == "none" ]]; then
      #       echo "No tags found. Starting with v0.0.1"
      #       next_tag="v0.0.1"
      #     elif [[ $latest_tag =~ ^v([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
      #       major=${BASH_REMATCH[1]}
      #       minor=${BASH_REMATCH[2]}
      #       patch=${BASH_REMATCH[3]}
      #       next_patch=$((patch + 1))
      #       next_tag="v${major}.${minor}.${next_patch}"
      #     else
      #       echo "Latest tag format is invalid, cannot determine next version."
      #       exit 1
      #     fi
      #     echo "Next tag version: $next_tag"
      #     echo "next_tag=$next_tag" >> $GITHUB_ENV


      # - name: Create and push new tag
      #   env:
      #     TAG_NAME: ${{ env.next_tag }}
      #   run: |
      #     git tag $TAG_NAME
      #     git push origin $TAG_NAME
      #     echo "done"

      - name: Get version from package.json
        id: get_version
        run: |
          # Read the version from package.json
          version=$(jq -r .version package.json)
          if [[ -z "$version" || "$version" == "null" ]]; then
            echo "No valid version found in package.json."
            exit 1
          fi
          echo "Version from package.json: $version"
          echo "version=$version" >> $GITHUB_ENV

      - name: Check if tag already exists
        id: check_tag
        run: |
          # Check if the tag already exists
          tag_exists=$(git tag -l "v${{ env.version }}")
          if [[ "$tag_exists" == "v${{ env.version }}" ]]; then
            echo "Tag v${{ env.version }} already exists."
            exit 0
          fi

      - name: Create and push new tag
        env:
          TAG_NAME: "v${{ env.version }}"
        run: |
          git tag $TAG_NAME
          git push origin $TAG_NAME