diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 0000000..29c4332
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,72 @@
+version: 2
+jobs:
+  test:
+    docker:
+      - image: golang:1.10-stretch
+    environment:
+      GOROOT: ""
+      GOPATH: "/root/.go_project"
+      PATH: "/root/.go_project/bin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/go/bin"
+      IMPORT_PATH: "github.com/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME"
+    steps:
+      - checkout
+      - run:
+          name: Install prerequired packges
+          command: |
+            apt update
+            apt install -y software-properties-common python3-software-properties
+            apt install -y librrd-dev golang-glide
+            mkdir -p $GOPATH/src/github.com/$CIRCLE_PROJECT_USERNAME
+            cd $GOPATH/src/github.com/$CIRCLE_PROJECT_USERNAME
+            ln -s /root/project $CIRCLE_PROJECT_REPONAME
+            cd $CIRCLE_PROJECT_REPONAME
+            glide i
+      - run:
+          name: Run tests
+          command: |
+            cd $GOPATH/src/github.com/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME
+            go test
+  deploy:
+    docker:
+      - image: golang:1.10-stretch
+    environment:
+      GOROOT: ""
+      GOPATH: "/root/.go_project"
+      PATH: "/root/.go_project/bin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/go/bin"
+      IMPORT_PATH: "github.com/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME"
+    steps:
+      - checkout
+      - run:
+          name: Install prerequired packges
+          command: |
+            apt update
+            apt install -y software-properties-common python3-software-properties
+            apt install -y librrd-dev golang-glide
+            mkdir -p $GOPATH/src/github.com/$CIRCLE_PROJECT_USERNAME
+            cd $GOPATH/src/github.com/$CIRCLE_PROJECT_USERNAME
+            ln -s /root/project $CIRCLE_PROJECT_REPONAME
+            cd $CIRCLE_PROJECT_REPONAME
+            glide i
+      - run:
+          name: Deploy
+          tag: /v[0-9]+(\.[0-9]+)+/
+          command: |
+            cd $GOPATH/src/github.com/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME
+            go get github.com/mitchellh/gox
+            go get github.com/tcnksm/ghr
+            gox -osarch "linux/amd64" -ldflags "-X main.Version=$BUILD_VERSION -X main.BuildDate=$BUILD_DATE" -output "dist/{{.Dir}}_{{.OS}}_{{.Arch}}"
+            gzip dist/*
+            ghr -t $GITHUB_TOKEN -u $CIRCLE_PROJECT_USERNAME -r $CIRCLE_PROJECT_REPONAME --replace $(git describe --tags) dist/
+workflows:
+  version: 2
+  test_and_deploy:
+    jobs:
+      - test
+      - deploy:
+          requires:
+            - test
+          filters:
+            tags:
+              only: /v[0-9]+(\.[0-9]+)+/
+            branches:
+              ignore: /.*/
diff --git a/circle.yml b/circle.yml
deleted file mode 100644
index 2f555f7..0000000
--- a/circle.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-machine:
-  environment:
-    GOROOT: ""
-    GOPATH: "${HOME}/.go_project"
-    PATH: "${GOPATH}/bin:${PATH}"
-    IMPORT_PATH: "github.com/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME"
-
-dependencies:
-  pre:
-    - sudo add-apt-repository -y ppa:masterminds/glide
-    - sudo apt-get update
-    - sudo apt install -y librrd-dev
-    - sudo apt install -y glide
-    - mkdir -p ${GOPATH}/src/github.com/${CIRCLE_PROJECT_USERNAME}
-    - ln -s ${HOME}/${CIRCLE_PROJECT_REPONAME} ${BUILD_PATH}
-    - glide i
-
-deployment:
-  release:
-    tag: /v[0-9]+(\.[0-9]+)+/
-    commands:
-      - go get github.com/mitchellh/gox
-      - go get github.com/tcnksm/ghr
-      - gox -osarch "linux/amd64" -ldflags "-X main.Version=$BUILD_VERSION -X main.BuildDate=$BUILD_DATE" -output "dist/{{.Dir}}_{{.OS}}_{{.Arch}}"
-      - gzip dist/*
-      - ghr -t $GITHUB_TOKEN -u $CIRCLE_PROJECT_USERNAME -r $CIRCLE_PROJECT_REPONAME --replace $(git describe --tags) dist/
diff --git a/glide.lock b/glide.lock
index 79aaa9e..15bd5fe 100644
--- a/glide.lock
+++ b/glide.lock
@@ -1,8 +1,10 @@
-hash: 43017bc74b202d332d1654c8eddd004aeaff12e9dd381ef8fd50aa11b5d8a70b
-updated: 2017-07-15T15:07:37.366934589+02:00
+hash: 314775c6285fc8852bae93aad9ecf09b49e1c6b83e0aebd9d8f7f99424864a95
+updated: 2018-04-01T15:32:17.178674+09:00
 imports:
 - name: github.com/BurntSushi/toml
   version: bbd5bb678321a0d6e58f1099321dfa73391c1b6f
+- name: github.com/gocarina/gocsv
+  version: a5c9099e2484f1551abb9433885e158610a25f4b
 - name: github.com/mattn/go-zglob
   version: 95345c4e1c0ebc9d16a3284177f09360f4d20fab
   subpackages:
diff --git a/glide.yaml b/glide.yaml
index 2228571..d75442c 100644
--- a/glide.yaml
+++ b/glide.yaml
@@ -3,3 +3,4 @@ import:
 - package: github.com/BurntSushi/toml
   version: ~0.2.0
 - package: github.com/ziutek/rrd
+- package: github.com/gocarina/gocsv