CircleCI not supporting caching on free tier anymore (#44)

CircleCI tightening their free plan and seems soon will be useless...

Author: Sergei Parshev

.circleci/config.yml

@@ -35,19 +35,21 @@ jobs:
     steps:
       - checkout
 
+      # CircleCI cache now not free
       # Download and cache dependencies
-      - restore_cache:
-          keys:
-            - v1-dependencies-{{ checksum "pom.xml" }}
-            # fallback to using the latest cache if no exact match is found
-            - v1-dependencies-
+      #- restore_cache:
+      #    keys:
+      #      - v1-dependencies-{{ checksum "pom.xml" }}
+      #      # fallback to using the latest cache if no exact match is found
+      #      - v1-dependencies-
 
       - run: mvn -B dependency:go-offline
 
-      - save_cache:
-          paths:
-            - ~/.m2
-          key: v1-dependencies-{{ checksum "pom.xml" }}
+      # CircleCI cache now not free
+      #- save_cache:
+      #    paths:
+      #      - ~/.m2
+      #    key: v1-dependencies-{{ checksum "pom.xml" }}
 
       # Executing build
       - run:
@@ -89,8 +91,9 @@ jobs:
           name: Get the jenkinsBro repo
           command: git clone https://github.com/rabits/jenkinsbro ~/jenkinsbro
 
-      - setup_remote_docker:
-          docker_layer_caching: true
+      - setup_remote_docker
+          # CircleCI cache now not free
+          # docker_layer_caching: true
 
       - run:
           name: Build jenkins image