build.yml

name: Build WordPress

on:
  pull_request:
  workflow_dispatch:

# Cancels all previous workflow runs for pull requests that have not completed.
concurrency:
  # The concurrency group contains the workflow name and the branch name for pull requests
  # or the commit hash for any other events.
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
  cancel-in-progress: true

# Disable permissions for all available scopes by default.
# Any needed permissions should be configured at the job level.
permissions: {}

env:
  PUPPETEER_SKIP_DOWNLOAD: ${{ true }}

# Exposes WordPress builds as a GitHub artifact to enable
# previewing Pull Requests inside WordPress Playground.
#
# @see https://github.com/WordPress/wordpress-playground/pull/700
# @see https://github.com/WordPress/wordpress-develop/pull/5481
jobs:
  build-wordpress:
    name: Upload WordPress build as an artifact
    runs-on: ubuntu-latest
    permissions:
      contents: read
    timeout-minutes: 20
    if: ${{ github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
        with:
          show-progress: ${{ runner.debug == '1' && 'true' || 'false' }}

      - name: Set up Node.js
        uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
        with:
          node-version-file: '.nvmrc'
          cache: npm

      - name: Log debug information
        run: |
          npm --version
          node --version
          curl --version
          git --version
          svn --version

      - name: Install npm Dependencies
        run: npm ci

      - name: Build WordPress
        run: npm run build

      - name: Zip WordPress build
        run: cd build && zip -r wordpress.zip .

      - name: Upload the build directory as GitHub artifact
        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
        if: always()
        with:
            name: wordpress-build-${{ github.event_name == 'pull_request' && github.event.number || github.sha }}
            path: build/wordpress.zip
            if-no-files-found: error