ci: add PyPI publish and test workflows (#2)

Trusted publisher (OIDC) — no tokens needed. Tag with vX.Y.Z to publish.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: abrichr

.github/workflows/publish.yml

@@ -0,0 +1,18 @@
+name: Publish to PyPI
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    environment: release
+    permissions:
+      id-token: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v4
+      - run: uv build
+      - uses: pypa/gh-action-pypi-publish@release/v1

.github/workflows/test.yml

@@ -0,0 +1,16 @@
+name: test
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v4
+      - run: uv sync --extra dev
+      - run: uv run pytest