gradio/.github/workflows/build-pr.yml

name: Build PR Artifacts

on:
  pull_request:
    branches:
      - main

jobs:
  build_pr:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Install Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.9'
    - name: Install pnpm
      uses: pnpm/action-setup@v2
      with:
        version: 8
    - uses: actions/setup-node@v3
      with:
        node-version: 18
        cache: pnpm
        cache-dependency-path: pnpm-lock.yaml
    - name: Install pip
      run: python -m pip install build requests
    - name: Get PR Number
      run: |
        python -c "import os;print(os.environ['GITHUB_REF'].split('/')[2])" > pr_number.txt
        echo "PR_NUMBER=$(cat pr_number.txt)" >> $GITHUB_ENV
        echo "GRADIO_VERSION=$(python -c 'import requests;print(requests.get("https://pypi.org/pypi/gradio/json").json()["info"]["version"])')" >> $GITHUB_ENV
    - name: Build pr package
      run: |
        echo ${{ env.GRADIO_VERSION }} > gradio/version.txt
        pnpm i --frozen-lockfile
        pnpm build
        python3 -m build -w
      env:
        NODE_OPTIONS: --max_old_space_size=8192
    - name: Upload wheel
      uses: actions/upload-artifact@v3
      with:
        name: gradio-${{ env.GRADIO_VERSION }}-py3-none-any.whl
        path: dist/gradio-${{ env.GRADIO_VERSION }}-py3-none-any.whl
    - name: Set up Demos
      run: python scripts/copy_demos.py https://gradio-builds.s3.amazonaws.com/${{ github.sha }}/gradio-${{ env.GRADIO_VERSION }}-py3-none-any.whl
    - name: Upload all_demos
      uses: actions/upload-artifact@v3
      with:
        name: all_demos
        path: demo/all_demos
    - name: Create metadata artifact
      run: |
        python -c "import json; json.dump({'gh_sha': '${{ github.sha }}', 'pr_number': ${{ env.PR_NUMBER }}, 'version': '${{ env.GRADIO_VERSION }}', 'wheel': 'gradio-${{ env.GRADIO_VERSION }}-py3-none-any.whl'},  open('metadata.json', 'w'))"
    - name: Upload metadata
      uses: actions/upload-artifact@v3
      with:
        name: metadata.json
        path: metadata.json