Add release workflow

.github/workflows/release.yml

@@ -0,0 +1,50 @@
+name: Release a version
+
+on:
+  push:
+    tags:
+    - 'v*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.x
+    - name: Install dependencies
+      run: pip install -U pip setuptools wheel
+    - name: Create packages
+      run: python setup.py sdist bdist_wheel
+    - name: Publish a Python distribution to PyPI
+      uses: pypa/gh-action-pypi-publish@master
+      with:
+        user: __token__
+        password: ${{ secrets.pypi_password }}
+    - name: Create Release
+      id: create_release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ github.ref }}
+        release_name: ${{ github.ref }}
+        draft: false
+        prerelease: false
+    - uses: olegtarasov/get-tag@v2
+      id: tagName
+      with:
+        tagRegex: "v(.*)"
+        tagRegexGroup: 1
+    - name: Upload Release Asset
+      id: upload-release-asset 
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: dist/justredis-${{ steps.tagName.outputs.tag }}-py3-none-any.whl
+        asset_name: justredis-${{ steps.tagName.outputs.tag }}-py3-none-any.whl
+        asset_content_type: application/zip