create workflow for publishing to pypi with gha (#21)

* create workflow for publishing to pypi with gha

* simple version with pypi API token

* use latest checkout action

* remove CODEOWNERS file

Author: tobiasmcvey

.github/workflows/publish.yml

@@ -0,0 +1,30 @@
+# publish.yml
+
+name: "Publish"
+
+on:
+  release:
+    types: ["published"]
+
+jobs:
+  run:
+    name: "Build and publish release"
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v3
+        with:
+          enable-cache: true
+          cache-dependency-glob: uv.lock
+
+      - name: Set up Python
+        run: uv python install 3.10  # set python version
+
+      - name: Build
+        run: uv build
+
+      - name: Publish
+        run: uv publish -t ${{ secrets.PYPI_TOKEN }}