add publish workflow

Author: stanfish06

.github/workflows/publish.yml

@@ -0,0 +1,44 @@
+name: "Publish"
+
+on:
+  push:
+    tags:
+      # Publish on any tag starting with a `v`, e.g., v0.1.0
+      - v*
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+    permissions:
+      id-token: write
+      contents: read
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+        with:
+          submodules: recursive
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
+      - name: Install Python 3.12
+        run: uv python install 3.12
+      - name: Install build dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y autoconf automake libtool m4 build-essential
+      - name: Install Python dependencies
+        run: |
+          export PATH="$HOME/.cargo/bin:$PATH"
+          uv venv
+          source .venv/bin/activate
+          uv pip install cython setuptools
+      - name: Build
+        run: make build
+      # Check that basic features work and we didn't miss to include crucial files
+      - name: Smoke test (wheel)
+        run: uv run --isolated --no-project --with dist/*.whl tests/smoke_test.py
+      - name: Smoke test (source distribution)
+        run: uv run --isolated --no-project --with dist/*.tar.gz tests/smoke_test.py
+      - name: Publish
+        run: uv publish