fixup init ci

Author: dcamron

.github/workflows/tests-pypi.yml

@@ -2,14 +2,8 @@ name: PyPI Tests
 
 # We don't want pushes (or PRs) to gh-pages to kick anything off
 on:
-  # push:
-  #   branches:
-  #     - main
-  #     - '[0-9]+.[0-9]+.x'
-  # pull_request:
-  #   branches:
-  #     - main
-  #     - '[0-9]+.[0-9]+.x'
+  workflow_call:
+    inputs:
 
 concurrency:
   group: ${{ github.workflow}}-${{ github.head_ref }}