Update circle ci

.circleci/circle.yml

@@ -1,18 +0,0 @@
-machine:
-  java:
-    version: oraclejdk8
-
-compile:
-  override:
-    - mvn package -Dci-build=true
-
-general:
-  artifacts:
-    - "ci"
-
-deployment:
-  nightlies:
-    branch: master
-    commands:
-      - go get github.com/tcnksm/ghr
-      - ghr -t $GITHUB_TOKEN -u $CIRCLE_PROJECT_USERNAME -r $CIRCLE_PROJECT_REPONAME -prerelease -b 'Nightly release - Use caution! We recommend downloading a stable release from the README.' `echo "v0.1-nightly-$(git rev-parse --short=7 HEAD)"` ci/

.circleci/config.yml

@@ -0,0 +1,60 @@
+# Java Maven CircleCI 2.0 configuration file
+#
+# Check https://circleci.com/docs/2.0/language-java/ for more details
+#
+version: 2
+jobs:
+  build:
+    docker:
+      # specify the version you desire here
+      - image: circleci/openjdk:8-jdk
+      
+      # Specify service dependencies here if necessary
+      # CircleCI maintains a library of pre-built images
+      # documented at https://circleci.com/docs/2.0/circleci-images/
+      # - image: circleci/postgres:9.4
+
+    working_directory: ~/repo
+
+    environment:
+      # Customize the JVM maximum heap limit
+      MAVEN_OPTS: -Xmx3200m
+    
+    steps:
+      - checkout
+
+      # 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-
+
+      - run: 
+          command: | 
+            mvn dependency:go-offline
+            sudo apt-get update
+            sudo apt-get -y upgrade
+            wget https://dl.google.com/go/go1.10.linux-amd64.tar.gz
+            sudo tar -xvf go1.10.linux-amd64.tar.gz
+            sudo mv go /usr/local
+
+      - save_cache:
+          paths:
+            - ~/.m2
+          key: v1-dependencies-{{ checksum "pom.xml" }}
+
+      - run: mvn package -Dci-build=true
+
+      - deploy:
+          name: Deploy
+          command: |
+            mkdir ~/go            
+            export GOPATH=~/go
+            export GOROOT=/usr/local/go
+            export PATH=$GOPATH/bin:$GOROOT/bin:$PATH
+            go get github.com/tcnksm/ghr
+            ghr -t $GITHUB_TOKEN -u $CIRCLE_PROJECT_USERNAME -r $CIRCLE_PROJECT_REPONAME -prerelease -b 'Nightly release - Use caution!' `echo "v0.0.1-nightly-$(git rev-parse --short=7 HEAD)"` ci/
+
+      - store_artifacts:
+          path: ci/