auto-release.yml

name: Auto Release on Dependency Update

on:
  push:
    branches:
      - main
    paths:
      - 'package.json'
      - 'pnpm-lock.yaml'

jobs:
  check-and-release:
    name: Create Release Tag
    runs-on: ubuntu-latest
    if: "contains(github.event.head_commit.message, 'chore(deps): swarm-cli')"
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22'

      - name: Get swarm-cli version
        id: version
        run: |
          SWARM_VERSION=$(node -e "console.log(require('./package.json').dependencies['@ethersphere/swarm-cli'])")
          echo "swarm_version=$SWARM_VERSION" >> $GITHUB_OUTPUT
          echo "tag_name=v$SWARM_VERSION" >> $GITHUB_OUTPUT
          echo "Swarm CLI version: $SWARM_VERSION"

      - name: Check if tag exists
        id: check_tag
        run: |
          if git rev-parse "v${{ steps.version.outputs.swarm_version }}" >/dev/null 2>&1; then
            echo "exists=true" >> $GITHUB_OUTPUT
            echo "Tag v${{ steps.version.outputs.swarm_version }} already exists"
          else
            echo "exists=false" >> $GITHUB_OUTPUT
            echo "Tag v${{ steps.version.outputs.swarm_version }} does not exist"
          fi

      - name: Create and push tag
        if: steps.check_tag.outputs.exists == 'false'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git tag -a "v${{ steps.version.outputs.swarm_version }}" -m "Release swarm-cli v${{ steps.version.outputs.swarm_version }}"
          git push origin "v${{ steps.version.outputs.swarm_version }}"
          echo "✅ Created and pushed tag v${{ steps.version.outputs.swarm_version }}"

      - name: Tag already exists
        if: steps.check_tag.outputs.exists == 'true'
        run: |
          echo "ℹ️ Tag v${{ steps.version.outputs.swarm_version }} already exists, skipping release creation"