Added automatic test pypi deployment

.github/workflows/build_n_deploy.yml

@@ -0,0 +1,29 @@
+name: PyPI Deployment
+# if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags'A
+on:
+  push:
+    tags:
+     - v*
+jobs:
+  testpypi:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+      - name: Setup Python environment
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+      - name: Install development dependencies
+        uses: py-actions/[email protected]
+        with:
+          path: "dev-requirements.txt"
+      - name: Build packages to be uploaded
+        run: python -m build
+      - name: pypi-publish
+        uses: pypa/[email protected]
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}
+          repository_url: https://test.pypi.org/legacy/
+

dev-requirements.txt

@@ -8,3 +8,5 @@ mccabe >= 0.7.0
 mypy >= 1.1.1
 pre-commit >= 2.17.0
 black >= 23.3.0
+build
+twine