#1: fix typo in ci

Author: tlamonthezie

.azure/pipelines/build-and-test.yml

@@ -109,7 +109,7 @@ jobs:
           $(Agent.OS) | "$(cache_name)"
 
     - bash: |
-        WORKSPACE= $(Pipeline.Workspace)
+        WORKSPACE=$(Pipeline.Workspace)
         if [[ "$(image)" != "" ]]; then
           WORKSPACE=/workspace
         fi