Add pypi workflow

.github/workflows/publish.yml

@@ -0,0 +1,39 @@
+name: Publish releases when new tag
+on:
+  push:
+    tags:
+      - v[0-9]+**
+
+jobs:
+  package_build:
+    name: Build and push to PyPI
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Prep Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.11"
+
+      - name: Install build tools
+        run: |
+          python -m pip install build setuptools twine wheel --user
+        continue-on-error: false
+      - name: Build source and wheel
+        id: build
+        run: |
+          python -m build --outdir dist/
+        continue-on-error: true
+      - name: Check the output
+        run: |
+          python -m twine check --strict dist/*
+        continue-on-error: false
+      - name: Die on failure
+        if: steps.build.outcome != 'success'
+        run: exit 1
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@master
+        with:
+          user: __token__
+          password: ${{ secrets.AUTH_TOKEN }}