+# vim: ts=4 sw=4 noet:
+
+# -------------------------------------------------------------------------------
+# Copyright (c) 2018-2019 AT&T Intellectual Property.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# -------------------------------------------------------------------------------
+
+# CAUTION: This file eventually should exist in the ci directory, however until
+# this can be confirmed, and the .yaml file(s) in the ci project changed
+# to indicaate that ci/Dockerfile should be used, this is here with minor
+# changes needed to exist at the root.
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+# CI to verify the MC application components
+# Inherits C toolchain from buildpack-deps:stretch then adds cmake and better shell(s).
+
+# It is assumed that this docker file is used with a build command run at the
+# root level of the repo (directory containing the ci directory). E.g.
+# docker build -f ci/Dockerfile .
+
+FROM buildpack-deps:stretch
+
+RUN apt-get update && apt-get -q -y install cmake ksh
+
+# stuff our repo things into a scratch area
+RUN mkdir /playpen
+ADD . /playpen
+
+
+# add any unit test scripts that need to be driven, e.g.
+# RUN ksh test/mcl_unit_test.ksh
+
+# This is a final/only script which might print useful things to the log and ALWAYS succeeds.
+RUN ksh /playpen/ci/stats.ksh
+
+# there is no cmd; the build/verification assumes that if the image is created
+# successfully, e.g. none of the previous run commands fail, that the environment
+# is successfully vetted.