Update version automatically based on tag name

Author: sergioteula

.github/workflows/python-publish.yml

@@ -1,27 +1,27 @@
-# 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
-
 name: Upload Python Package
 
 on:
   release:
     types: [created]
 
 jobs:
-  deploy:
 
+  deploy:
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/checkout@v2
+    - name: Check out code
+      uses: actions/checkout@v3
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: '3.x'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install setuptools wheel twine
+    - name: Update version number
+      run: |
+        sed -i 's/<PACKAGE_VERSION>/${{ github.ref_name }}/' setup.py
     - name: Build and publish
       env:
         TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="python-amazon-paapi",
-    version="4.3.2",
+    version="<PACKAGE_VERSION>",
     author="Sergio Abad",
     author_email="sergio.abad@bytelix.com",
     description="Amazon Product Advertising API 5.0 wrapper for Python",