Updated config.yml

Author: isystk

.circleci/config.yml

@@ -3,7 +3,7 @@ executors:
   default:
     working_directory: ~/java-springboot-boilerplate
     docker:
-      - image: cimg/openjdk:18.0.1
+      - image: cimg/openjdk:1７.0.1
     environment:
       # Customize the JVM maximum heap limit
       JVM_OPTS: -Xmx2048m
@@ -13,13 +13,13 @@ commands:
     steps:
       - restore_cache:
           name: Restore gradle dependencies
-          key: v２-dependencies-{{ checksum "build.gradle" }}
+          key: v１-dependencies-{{ checksum "build.gradle" }}
 
   save_gradle:
     steps:
       - save_cache:
           name: Cache gradle dependencies
-          key: v２-dependencies-{{ checksum "build.gradle" }}
+          key: v１-dependencies-{{ checksum "build.gradle" }}
           paths:
             - ~/.gradle