Fix Mac CI Test (#2569)

* Fix Mac CI Test

* Start colima service

* unlink colima dependency: go

* Check for colima

Co-authored-by: Graham Neubig <neubig@gmail.com>

* fix indent

Co-authored-by: Graham Neubig <neubig@gmail.com>

* Try with uninstall

---------

Co-authored-by: Graham Neubig <neubig@gmail.com>

.github/workflows/run-unit-tests.yml

@@ -46,7 +46,14 @@ jobs:
       - name: Install & Start Docker
         if: env.INSTALL_DOCKER == '1'
         run: |
+          # Uninstall colima to upgrade to the latest version
+          if brew list colima &>/dev/null; then
+              brew uninstall colima
+              # unlinking colima dependency: go
+              brew uninstall go@1.21
+          fi
           brew install --HEAD colima
+          brew services start colima
           brew install docker
           colima start  --network-address --arch x86_64