Containerized build

buildah/Dockerfile

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+# © Copyright IBM Corporation 2019
+#
+# 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.
+
+# Fedora includes more recent versions of buildah (need buildah V1.7 to get 
+# multi-stage builds to work properly)
+FROM docker.io/fedora:29
+RUN yum install -y buildah
+COPY build.sh /usr/local/bin/build
+RUN chmod +x /usr/local/bin/build
+ENV STORAGE_DRIVER=vfs
+ENV BUILDAH_ISOLATION=chroot
+ENTRYPOINT ["build"]