check-dist.yml

name: check-dist

on:
  pull_request:
    branches: [ main ]
    paths:
      - 'package.json'
      - 'package-lock.json'
      - 'src/**'
  workflow_dispatch:

permissions:
  contents: read

jobs:
  check-dist:
    if: github.actor != 'dependabot[bot]'
    runs-on: ubuntu-latest

    steps:

      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Setup Node
        uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af # v4.1.0
        with:
          node-version: '20.x'

      - name: Get npm cache directory
        id: npm-cache-dir
        shell: pwsh
        run: echo "dir=$(npm config get cache)" >> ${env:GITHUB_OUTPUT}

      - name: Setup npm cache
        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
        id: npm-cache
        with:
            path: ${{ steps.npm-cache-dir.outputs.dir }}
            key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
            restore-keys: ${{ runner.os }}-node-

      - name: Install packages
        run: npm ci

      - name: Rebuild the dist directory
        run: npm run check-dist

      - name: Compare the expected and actual dist directories
        id: diff
        run: |
          if [ "$(git diff --ignore-space-at-eol dist/ | wc -l)" -gt "0" ]; then
            echo "::error::Detected uncommitted changes to dist."
            echo "Detected uncommitted changes after build.  See status below:"
            git diff
            exit 1
          fi
      - name: Upload generated dist
        uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4.5.0
        if: failure() && steps.diff.conclusion == 'failure'
        with:
          name: dist
          path: dist/