[test] try not using Cache@2

tools/azure-pipelines/jobs-template.yml

@@ -44,13 +44,13 @@ jobs:
   # (usually because a pom file has changed), we'll fall back to a key without
   # the pom files (CACHE_FALLBACK_KEY).
   # Offical documentation of the Cache task: https://docs.microsoft.com/en-us/azure/devops/pipelines/caching/?view=azure-devops
-  - task: Cache@2
-    inputs:
-      key: $(CACHE_KEY)
-      restoreKeys: $(CACHE_FALLBACK_KEY)
-      path: $(MAVEN_CACHE_FOLDER)
-    continueOnError: true # continue the build even if the cache fails.
-    displayName: Cache Maven local repo
+#  - task: Cache@2
+#    inputs:
+#      key: $(CACHE_KEY)
+#      restoreKeys: $(CACHE_FALLBACK_KEY)
+#      path: $(MAVEN_CACHE_FOLDER)
+#    continueOnError: true # continue the build even if the cache fails.
+#    displayName: Cache Maven local repo
   - script: |
       echo "##vso[task.setvariable variable=JAVA_HOME]$JAVA_HOME_11_X64"
       echo "##vso[task.setvariable variable=PATH]$JAVA_HOME_11_X64/bin:$PATH"
@@ -106,14 +106,14 @@ jobs:
       artifact: FlinkCompileCacheDir-${{parameters.stage_name}}
 
   # only for the python stage (which runs a full mvn install), download the cache
-  - task: Cache@2
-    condition: eq(variables['module'], 'python')
-    inputs:
-      key: $(CACHE_KEY)
-      restoreKeys: $(CACHE_FALLBACK_KEY)
-      path: $(MAVEN_CACHE_FOLDER)
-    continueOnError: true # continue the build even if the cache fails.
-    displayName: Cache Maven local repo
+#  - task: Cache@2
+#    condition: eq(variables['module'], 'python')
+#    inputs:
+#      key: $(CACHE_KEY)
+#      restoreKeys: $(CACHE_FALLBACK_KEY)
+#      path: $(MAVEN_CACHE_FOLDER)
+#    continueOnError: true # continue the build even if the cache fails.
+#    displayName: Cache Maven local repo
   - script: |
       echo "##vso[task.setvariable variable=JAVA_HOME]$JAVA_HOME_11_X64"
       echo "##vso[task.setvariable variable=PATH]$JAVA_HOME_11_X64/bin:$PATH"
@@ -144,13 +144,13 @@ jobs:
   workspace:
     clean: all
   steps:
-    - task: Cache@2
-      inputs:
-        key: $(CACHE_KEY)
-        restoreKeys: $(CACHE_FALLBACK_KEY)
-        path: $(MAVEN_CACHE_FOLDER)
-      displayName: Cache Maven local repo
-      continueOnError: true
+#    - task: Cache@2
+#      inputs:
+#        key: $(CACHE_KEY)
+#        restoreKeys: $(CACHE_FALLBACK_KEY)
+#        path: $(MAVEN_CACHE_FOLDER)
+#      displayName: Cache Maven local repo
+#      continueOnError: true
     - script: |
         echo "##vso[task.setvariable variable=JAVA_HOME]$JAVA_HOME_11_X64"
         echo "##vso[task.setvariable variable=PATH]$JAVA_HOME_11_X64/bin:$PATH"