distro specific example

Signed-off-by: Thomas Sjögren <konstruktoid@users.noreply.github.com>

distros/Dockerfile.alpine

@@ -0,0 +1,17 @@
+# REPOSITORY https://github.com/docker/docker-bench-security
+
+MAINTAINER dockerbench.com
+
+FROM alpine:3.1
+
+RUN apk update && \
+    apk upgrade && \
+    apk --update add docker
+
+RUN mkdir /docker-bench-security
+
+COPY . /docker-bench-security
+
+WORKDIR /docker-bench-security
+
+ENTRYPOINT ["/bin/sh", "docker-bench-security.sh"]