add circle.yml file

Author: lbalmaceda

Diff for: circle.yml

@@ -0,0 +1,20 @@
+#
+# Build configuration for Circle CI
+#
+
+machine:
+    environment:
+        GRADLE_OPTS: '-Dorg.gradle.jvmargs="-Xmx2048m -XX:+HeapDumpOnOutOfMemoryError"'
+        _JAVA_OPTIONS: "-Xms512m -Xmx1024m"
+    java:
+        version: oraclejdk7
+
+dependencies:
+    cache_directories:
+        - ~/.gradle
+
+test:
+    override:
+        - ./gradlew clean check jacocoTestReport --continue --console=plain
+    post:
+        - bash <(curl -s https://codecov.io/bash)