cleanup

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

clair/Dockerfile

@@ -1,28 +1,22 @@
-FROM alpine:latest as builder
+FROM golang:alpine as builder
+
+RUN apk --no-cache add \
+	ca-certificates \
+	git
+
+ENV PATH /go/bin:/usr/local/go/bin:$PATH
+ENV GOPATH /go
+
+RUN go get github.com/coreos/clair/cmd/clair
+
+FROM alpine:latest
 
 RUN apk --no-cache add \
-	bzr \
 	ca-certificates \
 	git \
 	rpm \
 	xz
 
-ENV PATH /go/bin:/usr/local/go/bin:$PATH
-ENV GOPATH /go
-
-RUN buildDeps=' \
-		go \
-		gcc \
-		g++ \
-		libc-dev \
-		libgcc \
-	' \
-	set -x \
-	&& apk --no-cache add $buildDeps \
-	&& go get github.com/coreos/clair/cmd/clair \
-	&& echo "Build complete."
-
-FROM alpine:latest
 COPY --from=builder /go/bin/clair /usr/bin/clair
-COPY --from=builder /etc/ssl/certs/ /etc/ssl/certs
+
 ENTRYPOINT [ "clair" ]