Merge pull request #37 from DeepLabCut/updateCI/CD

Update ci/cd

Author: AlexEMG

.github/workflows/test_package.yml

@@ -11,8 +11,8 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ubuntu-latest, macos-11, windows-latest]
-        python-version: [3.9]
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: [3.9,"3.10"]
 
     steps:
       - name: Checkout code