First attempt at release deploy workflow

.github/workflows/deploy.yml

@@ -0,0 +1,32 @@
+name: Deploy
+
+on:
+  push:
+    tags: ["*"]
+  workflow_dispatch:
+
+jobs:
+  build-n-publish:
+    name: Build and publish Python 🐍 distributions 📦 to PyPI
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/project/finn-viewer
+    if: contains(github.ref, 'tags')
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+      - name: Build a binary wheel and a source tarball
+        run: |
+          python -m pip install -U pip
+          python -m pip install -U setuptools setuptools_scm build
+          python -m build --sdist --wheel --outdir dist/
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          password: ${{ secrets.PYPI_API_TOKEN }}
+      - uses: softprops/action-gh-release@v2
+        with:
+          generate_release_notes: true