Added CircleCI config.

.circleci/config.yml

@@ -0,0 +1,45 @@
+defaults: &defaults
+  working_directory: ~/repo
+  docker:
+    - image: circleci/openjdk:8-jdk
+  environment:
+    JVM_OPTS: -Xmx3200m
+    TERM: dumb
+
+version: 2.0
+
+jobs:
+  build_gradle:
+    <<: *defaults
+
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+          - gradle-dependencies-{{ checksum "build.gradle" }}
+          # fallback to using the latest cache if no exact match is found
+          - gradle-dependencies-
+
+      - run:
+          name: Gradle Dependencies
+          command: ./gradlew dependencies
+
+      - save_cache:
+          paths: ~/.m2
+          key: gradle-dependencies-{{ checksum "build.gradle" }}
+
+      - run:
+          name: Run All Checks
+          command: ./gradlew check
+
+      - store_artifacts:
+          path: build/reports/
+          destination: reports
+      - store_test_results:
+          path: build/reports/
+
+workflows:
+  version: 2
+  build_gradle_and_kobalt:
+    jobs:
+      - build_gradle