diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 0000000..7d79c79
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,21 @@
+version: 2.1
+
+jobs:
+  build:
+    docker:
+      - image: chatwork/sbt-ci-openjdk8:jdk8u252-b09-1.3.10
+    steps:
+      - checkout
+      - run:
+          name: "coverage"
+          command: sbt -mem 2048 test coverage coverageReport
+      - sonarcloud/scan
+
+orbs:
+  sonarcloud: sonarsource/sonarcloud@1.0.1
+
+workflows:
+  main:
+    jobs:
+      - build:
+          context: SonarCloud
\ No newline at end of file
diff --git a/build.sbt b/build.sbt
index f2bb7f0..9608158 100644
--- a/build.sbt
+++ b/build.sbt
@@ -13,5 +13,6 @@ lazy val root: Project = (project in file("."))
       ),
     libraryDependencies ++= Seq(
         "org.scalatest" %% "scalatest" % "3.1.1" % Test
-      )
-  )
+      ),
+    coverageEnabled := true
+  )
\ No newline at end of file
diff --git a/project/plugins.sbt b/project/plugins.sbt
index a37251a..00b2159 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1 +1,2 @@
-addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.3.4")
+addSbtPlugin("org.scalameta" % "sbt-scalafmt"  % "2.3.4")
+addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.6.1")
diff --git a/sonar-project.properties b/sonar-project.properties
new file mode 100644
index 0000000..71bac1d
--- /dev/null
+++ b/sonar-project.properties
@@ -0,0 +1,14 @@
+sonar.host.url=https://sonarcloud.io
+sonar.organization=chatwork-sonar
+sonar.projectName=scala-quiz
+sonar.projectKey=chatwork_scala-quiz
+
+sonar.sourceEncoding=UTF-8
+
+sonar.sources=src/main
+sonar.tests=src/test
+
+sonar.language=scala
+
+sonar.scala.scoverage.reportPath=\
+  target/scala-2.13/scoverage-report