check-dist.yml

name: Check built files

on:
    push:
        branches:
            - 'trunk'
        paths-ignore:
            - '**.md'
    pull_request:
        paths-ignore:
            - '**.md'
    workflow_dispatch:

jobs:
    # Ensures versioned `dist` folder contains all source code changes.
    #
    # Performs the following steps:
    # - Checks out the repository.
    # - Sets up Node.js.
    # - Installs npm dependencies.
    # - Runs the build script.
    # - Compares the build script results with versioned files.
    check-dist:
        name: Confirm all changes are in built files
        runs-on: ubuntu-latest

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

            - name: Set up Node.js
              uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af # v4.1.0
              with:
                  node-version-file: '.nvmrc'
                  cache: npm

            - name: Install dependencies
              run: npm ci

            - name: Run build scripts
              run: npm run prepare

            - 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