only run coverall in 3.10

.github/workflows/python-package.yml

@@ -1,6 +1,3 @@
-# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
-
 name: python-unittest
 on:
   push:
@@ -37,5 +34,7 @@ jobs:
           poetry run pytest ./src --cov=./src --record-mode=none
         env: # Or as an environment variable
           OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+
       - name: Coveralls
+        if: matrix.python-version == '3.10'
         uses: coverallsapp/github-action@v2