# Copyright The ORAS Authors.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Check dist/

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

jobs:
  check-dist:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: remove js files in dist/
        run: find dist/ -type f \( -name "*.json" -o -name "*.js" -o -name "*.js.map" \) -delete
      - name: Setup Node 16.x
        uses: actions/setup-node@v4
        with:
          node-version: 16.x
          cache: npm
      - name: Install dependencies
        run: npm install
      - name: Rebuild the dist/ directory
        run: npm run build
      - name: Compare the expected and actual dist/ directories
        run: |
          if [ "$(git diff --ignore-space-at-eol dist/ | wc -l)" -gt "0" ]; then
            echo "DIFFERENCES DETECTED: 'npm run build' is needed after code changes. See status below:"
            git diff
            exit 1
          fi