Add GitHub Actions CI for testing and PyPI publishing

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: flyte

.github/workflows/publish.yml

@@ -0,0 +1,16 @@
+name: Publish
+
+on:
+  push:
+    tags: ["v*"]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v6
+      - run: uv build
+      - uses: pypa/gh-action-pypi-publish@release/v1

.github/workflows/test.yml

@@ -0,0 +1,20 @@
+name: Test
+
+on:
+  push:
+    branches: [develop, main]
+  pull_request:
+    branches: [develop, main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v6
+      - run: uv python install ${{ matrix.python-version }}
+      - run: uv sync --python ${{ matrix.python-version }}
+      - run: uv run pytest tests/ -v