CI: Include old Py3.6 wheels in release upload.

Author: scoder

.github/workflows/ci.yml

@@ -135,9 +135,9 @@ jobs:
 
     - name: Release
       uses: softprops/action-gh-release@v2
-      if: startsWith(github.ref, 'refs/tags/')
+      if: github.ref_type == 'tag'
       with:
-        files: dist/*cp27*.whl, dist/*cp35*.whl
+        files: dist/*cp27*.whl, dist/*cp35*.whl, dist/*cp36*.whl
 
     - name: Archive Wheels
       uses: actions/upload-artifact@v4