add rust image

rust/Dockerfile

@@ -0,0 +1,15 @@
+FROM debian:jessie
+MAINTAINER Jessica Frazelle <jess@docker.com>
+
+RUN apt-get update && apt-get install -y \
+    ca-certificates \
+	curl \
+    --no-install-recommends \
+	&& rm -rf /var/lib/apt/lists/*
+
+ENV PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/rust/rustc/bin
+
+RUN mkdir -p /usr/local/rust \
+	&& curl -sSL https://static.rust-lang.org/dist/rust-nightly-x86_64-unknown-linux-gnu.tar.gz | tar -v -C /usr/local/rust -xz --strip-components 1 \
+	&& cd /usr/local/rust \
+	&& ./install.sh