Build i386 binary as well

src/Dockerfile.ubuntu

@@ -0,0 +1,30 @@
+FROM ubuntu:14.04
+MAINTAINER Junegunn Choi <junegunn.c@gmail.com>
+
+# apt-get
+RUN apt-get update && apt-get -y upgrade && \
+    apt-get install -y --force-yes git curl build-essential libncurses-dev
+
+# Install Go 1.4
+RUN cd / && curl \
+    https://storage.googleapis.com/golang/go1.4.linux-amd64.tar.gz | \
+    tar -xz && mv go go1.4
+
+ENV GOPATH /go
+ENV GOROOT /go1.4
+ENV PATH /go1.4/bin:$PATH
+
+# For i386 build
+RUN apt-get install -y lib32ncurses5-dev && \
+    cd $GOROOT/src && GOARCH=386 ./make.bash
+
+# Symlink fzf directory
+RUN mkdir -p /go/src/github.com/junegunn && \
+    ln -s /fzf /go/src/github.com/junegunn/fzf
+
+# Volume
+VOLUME /fzf
+
+# Default CMD
+CMD cd /go/src/github.com/junegunn/fzf/src && /bin/bash
+