# This workflow is provided via the organization template repository
#
# https://github.com/nextcloud/.github
# https://docs.github.com/en/actions/learn-github-actions/sharing-workflows-with-your-organization

name: Node

on:
  pull_request:

permissions:
  contents: read

concurrency:
  group: node-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  changes:
    runs-on: ubuntu-latest

    outputs:
      src: ${{ steps.changes.outputs.src}}

    steps:
      - uses: dorny/paths-filter@4512585405083f25c027a35db413c2b3b9006d50 # v2.11.1
        id: changes
        continue-on-error: true
        with:
          filters: |
            src:
              - '.github/workflows/**'
              - '**/src/**'
              - '**/appinfo/info.xml'
              - 'package.json'
              - 'package-lock.json'
              - 'tsconfig.json'
              - '**.js'
              - '**.ts'
              - '**.vue'

  build:
    runs-on: ubuntu-latest

    needs: changes
    if: needs.changes.outputs.src != 'false'

    name: NPM build
    steps:
      - name: Checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v3.6.0

      - name: Read package.json node and npm engines version
        uses: skjnldsv/read-package-engines-version-actions@8205673bab74a63eb9b8093402fd9e0e018663a1 # v2.2
        id: versions
        with:
          fallbackNode: '^20'
          fallbackNpm: '^9'

      - name: Set up node ${{ steps.versions.outputs.nodeVersion }}
        uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1
        with:
          node-version: ${{ steps.versions.outputs.nodeVersion }}

      - name: Set up npm ${{ steps.versions.outputs.npmVersion }}
        run: npm i -g npm@"${{ steps.versions.outputs.npmVersion }}"

      - name: Install dependencies & build
        env:
          CYPRESS_INSTALL_BINARY: 0
          PUPPETEER_SKIP_DOWNLOAD: true
        run: |
          npm ci
          npm run build --if-present

      - name: Check webpack build changes
        run: |
          bash -c "[[ ! \"`git status --porcelain `\" ]] || (echo 'Please recompile and commit the assets, see the section \"Show changes on failure\" for details' && exit 1)"

      - name: Show changes on failure
        if: failure()
        run: |
          git status
          git --no-pager diff
          exit 1 # make it red to grab attention

  summary:
    permissions:
      contents: none
    runs-on: ubuntu-latest
    needs: [changes, build]

    if: always()

    # This is the summary, we just avoid to rename it so that branch protection rules still match
    name: node

    steps:
      - name: Summary status
        run: if ${{ needs.changes.outputs.src != 'false' && needs.build.result != 'success' }}; then exit 1; fi