Deploy to pypi using GitHub actions (#1518)

* Create deploy-pypi.yml

* Update deploy-pypi.yml

* Update deploy-pypi.yml

* Update deploy-pypi.yml

* pypi action

* pypi action

.github/workflows/deploy-pypi.yml

@@ -0,0 +1,40 @@
+# This workflow will upload a Python Package using Twine when a release is created
+# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+name: Upload Python Package
+
+on:
+  pull_request:
+    types: closed
+    branches:
+      - main
+      - release**
+    paths:
+      - 'gradio/version.txt'
+
+permissions:
+  contents: read
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: '3.x'
+    - name: Install dependencies
+      run: python -m pip install --upgrade pip
+    - name: Build package
+      run: scripts/gh_action_pypi.sh
+    - name: Publish package
+      uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
+      with:
+        user: __token__
+        password: ${{ secrets.PYPI_API_TOKEN }}

scripts/gh_action_pypi.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+if [ -z "$(ls | grep CONTRIBUTING.md)" ]; then
+  echo "Please run the script from repo directory"
+  exit -1
+else
+  old_version=$(grep -Po "(?<=version=\")[^\"]+(?=\")" setup.py)
+  read -r new_version < gradio/version.txt
+  sed -i "s/version=\"$old_version\"/version=\"$new_version\"/g" setup.py
+
+  rm -rf gradio/templates/frontend
+  rm -rf gradio/templates/cdn
+  cd ui
+  pnpm i
+  pnpm build
+  GRADIO_VERSION=$new_version pnpm build:cdn
+  cd ..
+  aws s3 cp gradio/templates/cdn s3://gradio/$new_version/ --recursive  # requires aws cli (contact maintainers for credentials)
+  cp gradio/templates/cdn/index.html gradio/templates/frontend/share.html
+
+  rm -r dist/*
+  rm -r build/*
+  python3 setup.py sdist bdist_wheel
+fi
+