Update test_and_deploy.yml

Author: C-Achard

.github/workflows/test_and_deploy.yml

@@ -23,7 +23,7 @@ jobs:
       matrix:
 # platform: [windows-latest]
         platform: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: [3.8, 3.9, 3.10]
+        python-version: ['3.8', '3.9', '3.10']
 
     steps:
       - uses: actions/checkout@v3