run unit tests on multiple python versions in the build-and-publish.yaml github action

Author: sunnywu

.github/workflows/build-and-publish.yaml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8"]
+        python-version: ["3.8","3.9","3.10","3.11","3.12","3.13"]
 
     steps:
     - uses: actions/checkout@v4