Don't install unnecessary packages in build env
The gcc-mingw-w64 Recommends list includes a c++ compiler, a FORTRAN compiler,
and an Ada compiler, all of which are large and none of which are needed for
building the agent. Stop installing them.
@@ -15,7 +15,7 @@ FROM golang:1.9
MAINTAINER Amazon Web Services, Inc.
RUN apt-get update && \
- apt-get install -y gcc-mingw-w64
+ apt-get install -y --no-install-recommends gcc-mingw-w64
RUN mkdir -p /go/src/github.com/aws/
