add release workflow

.github/workflows/release.yml

@@ -0,0 +1,31 @@
+name: Release to PyPI
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.12'
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install setuptools wheel twine
+
+    - name: Build package
+      run: |
+        python setup.py sdist bdist_wheel
+
+    - name: Publish package to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        password: ${{ secrets.PYPI_PASSWORD }}

setup.py

@@ -3,7 +3,7 @@
 
 setup(
     name='centrifuge-python',
-    version='0.3',
+    version='0.3.0b0',
     description="Websocket real-time SDK for Centrifugo on top of asyncio library",
     install_requires=[
         "websockets>=11.0.3,<12.0.0",