package-check.yml

name: package-check

on:
  push:
    branches:
      - main
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  package-check:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - name: setup node
        uses: actions/setup-node@64ed1c7eab4cce3362f8c340dee64e5eaeef8f7c # pin@v3.6.0
        with:
          node-version-file: .node-version
          cache: 'npm'

      - name: install dependencies
        run: npm ci

      - name: rebuild the dist/ directory
        run: npm run bundle

      - name: compare the expected and actual dist/ directories
        run: |
          if [ "$(git diff --ignore-space-at-eol dist/ | wc -l)" -gt "0" ]; then
            echo "Detected uncommitted changes after build.  See status below:"
            git diff
            exit 1
          fi
        id: diff

      # If index.js was different than expected, upload the expected version as an artifact
      - uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # pin@v3.1.2
        if: ${{ failure() && steps.diff.conclusion == 'failure' }}
        with:
          name: dist
          path: dist/