Merge pull request #2 from olly-writes-code/publish-to-pypi

add publish workflow

Author: olly-writes-code

.github/workflows/publish.yml

@@ -0,0 +1,57 @@
+### made following this guide: https://packaging.python.org/en/latest/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/#workflow-definition
+
+name: Publish to PyPI
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Build Python distribution
+    ### we currently only support macOS and python version 3.13
+    runs-on: macos-15
+    strategy:
+      matrix:
+        python-version: [3.13]
+    steps:
+        - uses: actions/checkout@v5
+
+        - name: Install uv
+          uses: astral-sh/setup-uv@v6
+          with:
+            ### it's best practice to pin the UV version
+            version: "0.9.5" 
+            python-version: ${{ matrix.python-version }}
+        
+        - name: Build the wheel
+          run: uv build
+
+        - name: Store the distribution packages
+          uses: actions/upload-artifact@v4
+          with:
+            name: python-package-distributions
+            path: dist/
+
+  publish-to-pypi:
+    name: Publish Python distribution to PyPI
+    if: startsWith(github.ref, 'refs/tags/')  # only publish to PyPI on tag pushes
+    needs:
+    - build
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/project/pyclipper2/  
+    permissions:
+        id-token: write  # IMPORTANT: mandatory for trusted publishing
+
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Publish distribution to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+
+