Merge pull request #3 from proxymesh/ci/pypi-publish

Add GitHub Actions workflow for PyPI publishing

Author: proxymesh

.github/workflows/publish.yml

@@ -0,0 +1,78 @@
+name: Publish to PyPI
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch:
+    inputs:
+      test_pypi:
+        description: 'Publish to TestPyPI instead of PyPI'
+        required: false
+        default: false
+        type: boolean
+
+jobs:
+  build:
+    name: Build distribution
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+      
+      - name: Install build dependencies
+        run: python -m pip install --upgrade pip build
+      
+      - name: Build package
+        run: python -m build
+      
+      - name: Upload distribution artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+
+  publish-to-pypi:
+    name: Publish to PyPI
+    if: github.event_name == 'release' || (github.event_name == 'workflow_dispatch' && inputs.test_pypi == false)
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/scrapy-proxy-headers
+    permissions:
+      id-token: write
+    steps:
+      - name: Download distribution artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+      
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+
+  publish-to-testpypi:
+    name: Publish to TestPyPI
+    if: github.event_name == 'workflow_dispatch' && inputs.test_pypi == true
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/scrapy-proxy-headers
+    permissions:
+      id-token: write
+    steps:
+      - name: Download distribution artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+      
+      - name: Publish to TestPyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/