pointing to latest docker (#33)

Author: chayim

.circleci/config.yml

@@ -7,9 +7,9 @@ version: 2.1
 jobs:
   build:
     docker:
-      - image: circleci/openjdk:8u171-jdk   
-      - image: redislabs/redisai:edge-cpu
-      
+      - image: circleci/openjdk:8u171-jdk
+      - image: redislabs/redisai:edge-cpu-bionic
+
     working_directory: ~/repo
 
     environment:
@@ -33,14 +33,14 @@ jobs:
           paths:
             - ~/.m2
           key: v1-dependencies-{{ checksum "pom.xml" }}
-        
+
       # validate code format
       - run: mvn git-code-format:validate-code-format -Dgcf.globPattern=**/*
       # run tests!
       - run: mvn integration-test
-      - run: mvn cobertura:cobertura          
+      - run: mvn cobertura:cobertura
       - run: bash <(curl -s https://codecov.io/bash) -t ${CODECOV_TOKEN}
-              
+
       #- run: mvn -s .circleci.settings.xml -DskipTests deploy
 workflows:
   version: 2