Trying to change to zsh shell

Author: kevinwang5658

.github/workflows/run-all-unit-tests.yaml

@@ -37,7 +37,7 @@ jobs:
         if: runner.os == 'macOS'
         shell: zsh {0}
         run: |
-#          sudo chsh -s $(which zsh) $USER
+          sudo chsh -s $(which zsh) $USER
           echo $0
           echo $ZSH_NAME $ZSH_VERSION   
           export SHELL=/bin/zsh