Added release workflow.

Author: abey79

.github/workflows/release.yml

@@ -0,0 +1,47 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - '*.*.*'
+
+jobs:
+
+  job_release:
+    name: Create Release and Upload to PyPI
+    runs-on: ubuntu-latest
+    steps:
+    - name: Get tag
+      id: tag
+      run: |
+        echo ::set-output name=tag::${GITHUB_REF#refs/tags/}
+
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.10'
+
+    - name: Build
+      id: build
+      run: |
+        python setup.py build sdist bdist_wheel
+
+    - name: Create Release
+      uses: "marvinpinto/action-automatic-releases@latest"
+      with:
+        repo_token: "${{ secrets.GITHUB_TOKEN }}"
+        automatic_release_tag: ${{ steps.tag.outputs.tag }}
+        prerelease: false
+        draft: true
+        files: |
+          dist/*
+
+    - name: Publish to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        user: __token__
+        password: ${{ secrets.PYPI_TOKEN }}
+        verbose: true