Create a GitHub release on PyPI publish. (#61)

Author: j0sh

.github/workflows/publish-to-pypi.yml

@@ -71,6 +71,30 @@ jobs:
       - name: Publish release to PyPI
         uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # release/v1
 
+  create-github-release:
+    name: Create GitHub release
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
+    needs: publish-to-pypi
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - name: Create GitHub release
+        env:
+          GH_TOKEN: ${{ github.token }}
+        shell: bash
+        run: |
+          if gh release view "${GITHUB_REF_NAME}" --repo "${GITHUB_REPOSITORY}" >/dev/null 2>&1; then
+            echo "Release ${GITHUB_REF_NAME} already exists"
+          else
+            gh release create "${GITHUB_REF_NAME}" \
+              --repo "${GITHUB_REPOSITORY}" \
+              --verify-tag \
+              --generate-notes \
+              --title "Livepeer Python Gateway SDK ${GITHUB_REF_NAME}"
+          fi
+
   publish-to-testpypi:
     name: Publish release to TestPyPI
     if: github.event_name == 'workflow_dispatch'