build-pr.yml

name: Build PR Artifacts

on:
  workflow_dispatch:
  pull_request:
    branches:
      - main

jobs:
  comment-spaces-start:
    uses: "./.github/workflows/comment-queue.yml"
    secrets:
      gh_token: ${{ secrets.COMMENT_TOKEN }}
    with:
      pr_number: ${{ github.event.pull_request.number }}
      message: spaces~pending~null
  build_pr:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Install Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.9'
    - name: Install pnpm
      uses: pnpm/action-setup@v2
      with:
        version: 8
    - uses: actions/setup-node@v4
      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
      id: get_pr_number
      run: |
        if ${{ github.event_name == 'pull_request' }}; then
          echo "GRADIO_VERSION=$(python -c 'import requests;print(requests.get("https://pypi.org/pypi/gradio/json").json()["info"]["version"])')" >> $GITHUB_OUTPUT
          python -c "import os;print(os.environ['GITHUB_REF'].split('/')[2])" > pr_number.txt
          echo "PR_NUMBER=$(cat pr_number.txt)" >> $GITHUB_OUTPUT
        else 
          echo "GRADIO_VERSION=$(python -c 'import json; print(json.load(open("gradio/package.json"))["version"])')" >> $GITHUB_OUTPUT
          echo "PR_NUMBER='main'" >> $GITHUB_OUTPUT
        fi
    - name: Build pr package
      run: |
        python -c 'import json; j = json.load(open("gradio/package.json")); j["version"] = "${{ steps.get_pr_number.outputs.GRADIO_VERSION }}"; json.dump(j, open("gradio/package.json", "w"))'
        pnpm i --frozen-lockfile --ignore-scripts
        pnpm build
        python3 -m build -w
      env:
        NODE_OPTIONS: --max_old_space_size=8192
    - name: Upload wheel
      uses: actions/upload-artifact@v4
      with:
        name: gradio-${{ steps.get_pr_number.outputs.GRADIO_VERSION }}-py3-none-any.whl
        path: dist/gradio-${{ steps.get_pr_number.outputs.GRADIO_VERSION }}-py3-none-any.whl
    - name: Set up Demos
      run: |
        python scripts/copy_demos.py https://gradio-builds.s3.amazonaws.com/${{ github.sha }}/gradio-${{ steps.get_pr_number.outputs.GRADIO_VERSION }}-py3-none-any.whl \
        "gradio-client @ git+https://github.com/gradio-app/gradio@${{ github.sha }}#subdirectory=client/python"
    - name: Upload all_demos
      uses: actions/upload-artifact@v4
      with:
        name: all_demos
        path: demo/all_demos
    - name: Create metadata artifact
      run: |
        python -c "import json; json.dump({'gh_sha': '${{ github.sha }}', 'pr_number': ${{ steps.get_pr_number.outputs.pr_number }}, 'version': '${{ steps.get_pr_number.outputs.GRADIO_VERSION }}', 'wheel': 'gradio-${{ steps.get_pr_number.outputs.GRADIO_VERSION }}-py3-none-any.whl'},  open('metadata.json', 'w'))"
    - name: Upload metadata
      uses: actions/upload-artifact@v4
      with:
        name: metadata.json
        path: metadata.json