Update workflow actions to separate repo

Author: spencer@primus

.github/workflows/publish_to_test_pypi.yml

@@ -13,7 +13,7 @@ jobs:
   # the tests must pass before release is to be made
   # test:
   #   name: Run unit tests on release branch
-  #   uses: ./.github/workflows/test_on_branch.yml
+  #   uses:  avstack-lab/workflows/.github/workflows/test_on_branch_with_uv.yml@main
   #   with:
   #     branch: release
   #     os: ubuntu-22.04  

.github/workflows/test_on_branch.yml

@@ -0,0 +1,18 @@
+name: Run tests on a branch when pushed or PR'd
+
+env:
+ BRANCH_NAME: ${{ github.head_ref || github.ref_name }} 
+
+on:
+  push:
+    branches: [ main, workflows ]
+  pull_request:
+    branches: [ main, workflows ]
+
+jobs:
+  call_tester:
+    name: Run unit tests on $BRANCH_NAME branch
+    uses: avstack-lab/workflows/.github/workflows/test_on_branch_with_uv@main
+    with:
+      branch: $BRANCH_NAME
+      os: ubuntu-22.04