Enable Fastzip for Gitlab cache (#9153)

* try enabling fastzip with highest compression

* remove fallback keys and note

* Revert "remove fallback keys and note"

This reverts commit ae8f7ce.

* change for easier graphing

Author: randomanderson

.gitlab-ci.yml

@@ -137,9 +137,12 @@ default:
     KUBERNETES_MEMORY_REQUEST: 8Gi
     KUBERNETES_MEMORY_LIMIT: 8Gi
     CACHE_TYPE: lib #default
+    FF_USE_FASTZIP: "true"
+    CACHE_COMPRESSION_LEVEL: "slowest"
+
     RUNTIME_AVAILABLE_PROCESSORS_OVERRIDE: 4 # Runtime.getRuntime().availableProcessors() returns incorrect or very high values in Kubernetes
   cache:
-    - key: '$CI_SERVER_VERSION-$CACHE_TYPE' # Dependencies cache. Reset the cache every time gitlab is upgraded.  ~Every couple months
+    - key: dependency-$CACHE_TYPE # Dependencies cache
       paths:
         # Cached dependencies and wrappers for gradle
         - .gradle/wrapper
@@ -148,8 +151,8 @@ default:
       policy: $DEPENDENCY_CACHE_POLICY
       unprotect: true
       fallback_keys: # Use fallback keys because all cache types are not populated. See note under: populate_dep_cache
-        - '$CI_SERVER_VERSION-base'
-        - '$CI_SERVER_VERSION-lib'
+        - 'dependency-base'
+        - 'dependency-lib'
     - key: $CI_PIPELINE_ID-$CACHE_TYPE # Incremental build cache. Shared by all jobs in the pipeline of the same type
       paths:
         - .gradle/caches/$GRADLE_VERSION