PyPi: Added publish.yml

Signed-off-by: Patrick Pedersen <[email protected]>

.github/workflows/publish.yml

@@ -0,0 +1,31 @@
+name: Publish to PyPI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.8'
+
+      - name: Install build dependencies
+        run: pip install hatchling
+
+      - name: Build the package
+        run: hatch build
+
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1