support docker compose testing.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

docker/Dockerfile.testing

@@ -1,11 +1,14 @@
-FROM golang:1.6
+FROM golang:1.6.2-alpine
 
 MAINTAINER Bo-Yi Wu <appleboy.tw@gmail.com>
 
+RUN apk update \
+  && apk add git make && rm -rf /var/cache/apk/*
+
 # install glide package management.
 RUN go get github.com/Masterminds/glide && cd $GOPATH/src/github.com/Masterminds/glide && make install
 RUN mkdir -p $GOPATH/src/github.com/appleboy/gorush
-Add . $GOPATH/src/github.com/appleboy/gorush/
+RUN git clone https://github.com/appleboy/gorush.git $GOPATH/src/github.com/appleboy/gorush/
 WORKDIR $GOPATH/src/github.com/appleboy/gorush
 RUN sed -i"" -e "s/localhost/redis/g" config/config.yml
 RUN sed -i"" -e "s/localhost/redis/g" gorush/status_test.go

docker/docker-compose.testing.yml

@@ -0,0 +1,14 @@
+gorush:
+  build: "."
+  dockerfile: Dockerfile.testing
+  links:
+    - redis
+  privileged: true
+  environment:
+    - ANDROID_API_KEY
+    - ANDROID_TEST_TOKEN
+  command: /bin/sh -c "make test"
+
+redis:
+  image: redis:alpine
+  privileged: true