reduce docker image size even more

.dockerignore

@@ -1,4 +1 @@
-.git
+*
-Dockerfile
-.dockerignore
-.gitignore

Dockerfile

@@ -1,7 +1,7 @@
 FROM alpine:3.7 as build
 
 RUN apk add git make cmake g++ libgcrypt-dev yajl-dev yajl \
-    boost-dev curl-dev expat-dev cppunit-dev binutils-dev \
+	boost-dev curl-dev expat-dev cppunit-dev binutils-dev \
 	pkgconfig \
 	&& git clone https://github.com/vitalif/grive2.git \
 	&& mkdir grive2/build \
@@ -9,7 +9,7 @@ RUN apk add git make cmake g++ libgcrypt-dev yajl-dev yajl \
 	&& cmake ..  \
 	&& make -j4  \
 	&& make install \
-    && cd ../.. \
+	&& cd ../.. \
 	&& rm -rf grive2 \
 	&& mkdir /drive
 
@@ -18,8 +18,8 @@ COPY --from=build /usr/local/bin/grive /bin/grive
 ADD https://github.com/Yelp/dumb-init/releases/download/v1.2.1/dumb-init_1.2.1_amd64 /bin/dumb-init
 RUN chmod 777 /bin/dumb-init /bin/grive \
 	&& mkdir /data \
-	&& apk add yajl-dev curl-dev libgcrypt \
+	&& apk add yajl libcurl libgcrypt \
-	boost-program_options boost-regex libstdc++ boost-system boost-dev binutils-dev \
+	boost-program_options boost-regex libstdc++ boost-system boost binutils \
 	&& apk add boost-filesystem --repository=http://dl-cdn.alpinelinux.org/alpine/edge/main
 
 VOLUME /data