Enable PyPI trusted publishing

Author: nmharmon8

.github/workflows/publish-python.yml

@@ -0,0 +1,69 @@
+name: Publish Python SDK
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "**"
+      - ".github/workflows/publish-python.yml"
+  workflow_dispatch: {}
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+    defaults:
+      run:
+        working-directory: .
+    steps:
+      - name: Check out repo
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Install build tools
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install build
+
+      - name: Decide whether to publish
+        id: should_publish
+        run: |
+          python - <<'PY'
+          import json
+          import os
+          import urllib.request
+          import tomllib
+          from pathlib import Path
+
+          data = tomllib.loads(Path("pyproject.toml").read_text())
+          name = data["project"]["name"]
+          version = data["project"]["version"]
+
+          url = f"https://pypi.org/pypi/{name}/json"
+          try:
+              with urllib.request.urlopen(url, timeout=10) as resp:
+                  payload = json.loads(resp.read().decode("utf-8"))
+              published = version in payload.get("releases", {})
+          except Exception:
+              published = False
+
+          output = os.environ.get("GITHUB_OUTPUT")
+          if output:
+              with open(output, "a", encoding="utf-8") as handle:
+                  handle.write(f"publish={'false' if published else 'true'}\n")
+          PY
+
+      - name: Build
+        if: ${{ steps.should_publish.outputs.publish == 'true' }}
+        run: python -m build
+
+      - name: Publish to PyPI
+        if: ${{ steps.should_publish.outputs.publish == 'true' }}
+        uses: pypa/gh-action-pypi-publish@release/v1

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "diffio"
-version = "0.1.0"
+version = "0.1.1"
 description = "Python SDK for the Diffio API."
 readme = "README.md"
 requires-python = ">=3.8"
@@ -34,6 +34,10 @@ dev = [
     "twine>=5.0",
 ]
 
+[project.urls]
+Homepage = "https://diffio.ai"
+Repository = "https://github.com/Diffio-AI/diffio-python"
+
 [tool.setuptools]
 package-dir = { "" = "src" }