add rt-tests and unixbench;

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

rt-tests/Dockerfile

@@ -0,0 +1,9 @@
+FROM debian:buster
+LABEL maintainer "Jessie Frazelle <jess@linux.com>"
+
+RUN apt-get update && apt-get install -y \
+	rt-tests \
+	--no-install-recommends \
+	&& rm -rf /var/lib/apt/lists/*
+
+CMD [ "hackbench" ]

unixbench/Dockerfile

@@ -0,0 +1,26 @@
+FROM alpine:latest
+LABEL maintainer "Jessie Frazelle <jess@linux.com>"
+
+RUN apk add --no-cache \
+	bash \
+	coreutils \
+	dateutils \
+	gcc \
+	make \
+	musl-dev \
+	perl
+
+ENV UNIXBENCH_VERSION v5.1.3
+
+RUN set -x \
+	&& apk add --no-cache --virtual .build-deps \
+		ca-certificates \
+		curl \
+	&& mkdir -p /usr/src/unixbench \
+	&& curl -sSL "https://github.com/kdlucas/byte-unixbench/archive/${UNIXBENCH_VERSION}.tar.gz" | tar -xzC /usr/src/unixbench --strip-components 2  \
+	&& chmod +x /usr/src/unixbench/Run \
+	&& apk del .build-deps
+
+WORKDIR /usr/src/unixbench
+
+ENTRYPOINT [ "/usr/src/unixbench/Run" ]