node.js.yml

name: Create Release

on:
  push:
    branches: ["main"]
    paths:
      - 'package.json'
  pull_request:
    branches: ["main"]
    paths:
      - 'package.json'

jobs:
  release:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Get Version from package.json
        id: package_version
        run: |
          VERSION=$(node -p "require('./package.json').version")
          echo "VERSION=v${VERSION}" >> $GITHUB_ENV

      - name: Check if tag exists
        id: check_tag
        run: |
          if git rev-parse "${{ env.VERSION }}" >/dev/null 2>&1; then
            echo "Tag already exists, skipping release"
            echo "TAG_EXISTS=true" >> $GITHUB_ENV
          else
            echo "TAG_EXISTS=false" >> $GITHUB_ENV
          fi

      - name: Get Changelog
        if: env.TAG_EXISTS == 'false'
        id: changelog
        run: |
          PREV_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
          if [ -z "$PREV_TAG" ]; then
            CHANGELOG=$(git log --pretty=format:'- %s')
          else
            CHANGELOG=$(git log --pretty=format:'- %s' ${PREV_TAG}..HEAD)
          fi
          echo "CHANGELOG<<EOF" >> $GITHUB_ENV
          echo "$CHANGELOG" >> $GITHUB_ENV
          echo "EOF" >> $GITHUB_ENV

      - name: Create Git Tag
        if: env.TAG_EXISTS == 'false'
        run: |
          git tag ${{ env.VERSION }}
          git push origin ${{ env.VERSION }}

      - name: Create GitHub Release
        if: env.TAG_EXISTS == 'false'
        uses: softprops/action-gh-release@v2.0.8
        with:
          tag_name: ${{ env.VERSION }}
          body: |
            ## Changelog
            ${{ env.CHANGELOG }}
          prerelease: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}