diff --git a/Makefile b/Makefile
index 0364582..f3bc99b 100644
--- a/Makefile
+++ b/Makefile
@@ -7,6 +7,7 @@ PRODUCTION_IMAGE := "gorush"
 DEPLOY_ACCOUNT := "appleboy"
 VERSION := $(shell git describe --tags)
 TARGETS_NOVENDOR := $(shell glide novendor)
+export PROJECT_PATH = /go/src/github.com/appleboy/gorush
 
 all: build
 
@@ -51,8 +52,8 @@ docker_build: clean
 	docker build --rm -t $(BUILD_IMAGE) -f docker/Dockerfile.tmp .
 	docker run --rm $(BUILD_IMAGE) > gorush.tar.gz
 
-docker_test: init
-	docker-compose -p ${PRODUCTION_IMAGE} -f docker/docker-compose.testing.yml run --rm gorush
+docker_test: init clean
+	docker-compose -p ${PRODUCTION_IMAGE} -f docker/docker-compose.testing.yml run gorush
 	docker-compose -p ${PRODUCTION_IMAGE} -f docker/docker-compose.testing.yml down
 
 docker_production: docker_build
@@ -66,36 +67,15 @@ endif
 	docker tag $(PRODUCTION_IMAGE):latest $(DEPLOY_ACCOUNT)/$(PRODUCTION_IMAGE):$(tag)
 	docker push $(DEPLOY_ACCOUNT)/$(PRODUCTION_IMAGE):$(tag)
 
-install: tool
-	@which glide || (curl https://glide.sh/get | sh)
-	@glide install
+install:
+	glide install
 
 update:
-	@glide up
+	glide update
 
 fmt:
 	@echo $(TARGETS_NOVENDOR) | xargs go fmt
 
-tool:
-	sh ./script/coverage.sh tool
-
-junit_report:
-	sh ./script/coverage.sh junit
-
-coverage_report:
-	sh ./script/coverage.sh coverage
-
-lint_report:
-	sh ./script/coverage.sh lint
-
-vet_report:
-	sh ./script/coverage.sh vet
-
-cloc_report:
-	sh ./script/coverage.sh cloc
-
-report: junit_report coverage_report lint_report vet_report cloc_report
-
 clean:
 	-rm -rf build.tar.gz \
 		gorush.tar.gz bin/* \
diff --git a/docker/docker-compose.testing.yml b/docker/docker-compose.testing.yml
index 54e6e3d..7ce222a 100644
--- a/docker/docker-compose.testing.yml
+++ b/docker/docker-compose.testing.yml
@@ -2,7 +2,10 @@ version: "2"
 
 services:
   gorush:
-    build: ./golang
+    build:
+      context: ./golang
+      args:
+        PROJECT_PATH: $PROJECT_PATH
     links:
       - redis
     privileged: true
@@ -10,7 +13,7 @@ services:
       - ANDROID_API_KEY
       - ANDROID_TEST_TOKEN
     volumes:
-      - ../:/app
+      - ../:$PROJECT_PATH
     command: /bin/sh -c './docker/testing.sh'
 
   redis:
diff --git a/docker/golang/Dockerfile b/docker/golang/Dockerfile
index a3cdfe0..71fe994 100644
--- a/docker/golang/Dockerfile
+++ b/docker/golang/Dockerfile
@@ -1,14 +1,9 @@
-FROM golang:1.6.3-alpine
+FROM appleboy/golang-testing
 
 MAINTAINER Bo-Yi Wu <appleboy.tw@gmail.com>
 
-RUN apk update \
-  && apk add git make curl perl && rm -rf /var/cache/apk/*
+ARG PROJECT_PATH
 
-# install glide package management.
-RUN curl https://glide.sh/get | sh
+ENV PROJECT_PATH=$PROJECT_PATH
 
-RUN mkdir /app && mkdir -p $GOPATH/src/github.com/appleboy
-RUN ln -sf /app $GOPATH/src/github.com/appleboy/gorush
-
-WORKDIR $GOPATH/src/github.com/appleboy/gorush
+WORKDIR $PROJECT_PATH
diff --git a/docker/testing.sh b/docker/testing.sh
index a71acd7..6710593 100755
--- a/docker/testing.sh
+++ b/docker/testing.sh
@@ -9,6 +9,4 @@ sed -i"" -e "s/localhost/redis/g" config/config.go
 sed -i"" -e "s/localhost/redis/g" config/config_test.go
 sed -i"" -e "s/localhost/redis/g" gorush/status_test.go
 sed -i"" -e "s/localhost/redis/g" storage/redis/redis_test.go
-make install
-make coverage
-make report
+make install && coverage all
diff --git a/script/coverage.sh b/script/coverage.sh
deleted file mode 100755
index 3fd6306..0000000
--- a/script/coverage.sh
+++ /dev/null
@@ -1,123 +0,0 @@
-#!/bin/sh
-#
-# Generate test coverage statistics for Go packages.
-#
-
-set -e
-
-output() {
-  printf "\033[32m"
-  echo $1
-  printf "\033[0m"
-
-  if [ "$2" = 1 ]; then
-    exit 1
-  fi
-}
-
-workdir=".cover"
-coverage_report="$workdir/coverage.txt"
-coverage_xml_report="$workdir/coverage.xml"
-junit_report="$workdir/junit.txt"
-junit_xml_report="$workdir/report.xml"
-lint_report="$workdir/lint.txt"
-vet_report="$workdir/vet.txt"
-cloc_report="$workdir/cloc.xml"
-packages=$(go list ./... | grep -v vendor)
-
-test -d $workdir || mkdir -p $workdir
-
-show_help() {
-cat << EOF
-Generate test coverage statistics for Go packages.
-
-  tool                           Install go dependency tools like gocov or golint.
-  testing [set|count|atomic]     Run go testing for all packages
-  coverage                       Generate coverage report for all packages
-  junit                          Generate coverage xml report for junit plugin
-  lint                           Generate Lint report for all packages
-  vet                            Generate Vet report for all packages
-  cloc                           Generate Count Lines of Code report for all files
-EOF
-}
-
-install_dependency_tool() {
-  which go-junit-report || go get -u github.com/jstemmer/go-junit-report
-  which gocov || go get -u github.com/axw/gocov/gocov
-  which gocov-xml || go get -u github.com/AlekSi/gocov-xml
-  which golint || go get -u github.com/golang/lint/golint
-}
-
-testing() {
-  test -f ${junit_report} && rm -f ${junit_report}
-  coverage_mode=$@
-  output "Running ${coverage_mode} mode for coverage."
-  for pkg in $packages; do
-    f="$workdir/$(echo $pkg | tr / -).cover"
-    output "Testing coverage report for ${pkg}"
-    go test -v -cover -coverprofile=${f} -covermode=${coverage_mode} $pkg | tee -a ${junit_report}
-  done
-
-  output "Convert all packages coverage report to $coverage_report"
-  echo "mode: $coverage_mode" > "$coverage_report"
-  grep -h -v "^mode:" "$workdir"/*.cover >> "$coverage_report"
-}
-
-generate_cover_report() {
-  gocov convert ${coverage_report} | gocov-xml > ${coverage_xml_report}
-}
-
-generate_junit_report() {
-  cat $junit_report | go-junit-report > ${junit_xml_report}
-}
-
-generate_lint_report() {
-  for pkg in $packages; do
-    output "Go Lint report for ${pkg}"
-    golint ${pkg} | tee -a ${lint_report}
-  done
-}
-
-generate_vet_report() {
-  for pkg in $packages; do
-    output "Go Vet report for ${pkg}"
-    go vet -n -x ${pkg} | tee -a ${vet_report}
-  done
-}
-
-generate_cloc_report() {
-  case "$OSTYPE" in
-    darwin*)
-      which cloc || brew install cloc ;;
-    linux*)
-      which cloc || apt-get install cloc ;;
-    *)
-      curl https://raw.githubusercontent.com/AlDanial/cloc/master/cloc -o /usr/bin/cloc
-      chmod 755 /usr/bin/cloc
-  esac
-
-  cloc --by-file --xml --out=${cloc_report} --exclude-dir=vendor,Godeps,.cover .
-}
-
-case "$1" in
-  "")
-    show_help ;;
-  tool)
-    install_dependency_tool ;;
-  testing)
-    mode="set"
-    test -z $2 || mode=$2
-    testing $mode ;;
-  coverage)
-    generate_cover_report ;;
-  junit)
-    generate_junit_report ;;
-  lint)
-    generate_lint_report ;;
-  vet)
-    generate_vet_report ;;
-  cloc)
-    generate_cloc_report ;;
-  *)
-    show_help ;;
-esac