add release action and GH -> PyPI trusted publisher

.github/release.yml

@@ -0,0 +1,27 @@
+---
+changelog:
+  exclude:
+    labels:
+      - ignore-for-release
+    authors:
+      - dependabot
+      - pre-commit-ci
+  categories:
+    - title: API Changes
+      labels:
+        - api
+    - title: Enhancements
+      labels:
+        - enhancement
+    - title: Bug Fixes
+      labels:
+        - bug
+    - title: Deprecations
+      labels:
+        - deprecation
+    - title: Documentation
+      labels:
+        - documentation
+    - title: Other Changes
+      labels:
+        - "*"

.github/workflows/release_to_pypi.yml

@@ -0,0 +1,42 @@
+---
+name: Publish neatnet to PyPI / GitHub
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build-n-publish:
+    name: Build and publish neatnet to PyPI
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Fetch all history for all branches and tags.
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+
+      - name: Build source and wheel distributions
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install --upgrade build twine
+          python -m build
+          twine check --strict dist/*
+
+      - name: Create Release Notes
+        uses: actions/github-script@v7
+        with:
+          github-token: ${{secrets.GITHUB_TOKEN}}
+          script: |
+            await github.request(`POST /repos/${{ github.repository }}/releases`, {
+                tag_name: "${{ github.ref }}",
+                generate_release_notes: true
+            });
+
+      - name: Publish distribution to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1

.pre-commit-config.yaml

@@ -1,7 +1,7 @@
 ---
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.8.6"
+    rev: "v0.9.1"
     hooks:
       - id: ruff
         files: "neatnet\/"

neatnet/artifacts.py

@@ -1542,8 +1542,7 @@ def nx_gx_cluster(
     conn_within = _is_within(non_planar_connections, cluster_geom)
     if not all(conn_within):
         warnings.warn(
-            "Could not create a connection as it would lead outside "
-            "of the artifact.",
+            "Could not create a connection as it would lead outside of the artifact.",
             UserWarning,
             stacklevel=2,
         )