publish-on-version-change.yml

name: publish-on-version-change
on:
  push:
    branches:
      - main
jobs:
  check-version-change:
    name: check-version-change
    runs-on: ubuntu-latest
    outputs:
      did-version-change: ${{ steps.check.outputs.changed }}
      new-version: ${{ steps.check.outputs.version }}
      type: ${{ steps.check.outputs.type }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      # Determine if version has changed
      - name: Check version changes
        uses: EndBug/version-check@v2
        with:
          diff-search: true
        id: check

  publish-to-npm:
    name: publish-to-npm
    runs-on: ubuntu-latest
    needs: [check-version-change]
    if: needs.check-version-change.outputs.did-version-change == 'true'
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      # Draft a release if version name changed
      - name: Draft release
        run: 'gh release create v${{ needs.check-version-change.outputs.new-version }} -d --title "Release ${{ needs.check-version-change.outputs.new-version }}" --generate-notes'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Node.js for NPM
        uses: actions/setup-node@v4
        with:
          registry-url: "https://registry.npmjs.org"

      - name: Build lib
        run: "npm i && npm run buildLib"

      - name: Publish package to NPM
        run: npm publish --access=public
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}