check-package-version.yml

name: npm package version bump and changelog check

on:
  pull_request:
    branches:
      - master
jobs:
  start:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Check if package version has been updated
        id: check
        uses: EndBug/version-check@v2.1.1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          file-name: ./package.json
      - name: Log when package version changed
        if: steps.check.outputs.changed == 'true'
        run: 'echo "Yayy!! Version change found in commit ${{ steps.check.outputs.commit }}! New version: ${{ steps.check.outputs.version }} (${{ steps.check.outputs.type }})"'
      - name: Log when package version unchanged
        if: steps.check.outputs.changed == 'false'
        uses: mshick/add-pr-comment@v2
        with:
          message: |
            **Yooo! You forgot to bump the version in package.json!**
          allow-repeats: true
      - name: Exit if package version is not changed
        if: steps.check.outputs.changed == 'false'
        run: echo "No version change :/ Please update version in package.json!" && exit 1
      - name: Check if CHANGELOG.md is updated
        id: changelog-status
        run: |
          git fetch origin ${{ github.base_ref }}:${{ github.base_ref }}
          changed_files=$(git diff --name-only ${{ github.base_ref }} ${{ github.sha }} | grep CHANGELOG.md)
          if [ -n "$changed_files" ]; then
            echo "CHANGELOG.md has been changed."
            echo "$changed_files"
          else
            echo "CHANGELOG.md has not been changed." && exit 1
          fi