--- /dev/null
+#
+# Clean image to test packages in
+#
+FROM centos:6
--- /dev/null
+#
+# Clean image to test packages in
+#
+FROM centos:7
--- /dev/null
+#
+# Clean image to test packages in
+#
+FROM centos:8
+
+# Seems to work around https://bugs.centos.org/view.php?id=16655
+RUN rpmkeys --import /etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
--- /dev/null
+#
+# Clean image to test packages in
+#
+FROM debian:buster
+RUN apt-get update && \
+ apt-get -y dist-upgrade && \
+ apt-get -y install procps
--- /dev/null
+#
+# Clean image to test packages in
+#
+FROM debian:jessie
+RUN apt-get update && \
+ apt-get -y dist-upgrade && \
+ apt-get -y install procps
--- /dev/null
+#
+# Clean image to test packages in
+#
+FROM debian:stretch
+RUN apt-get update && \
+ apt-get -y dist-upgrade && \
+ apt-get -y install procps
--- /dev/null
+#
+# Clean image to test packages in
+#
+FROM ubuntu:14.04
+RUN apt-get update && \
+ apt-get -y dist-upgrade && \
+ apt-get -y install procps
--- /dev/null
+#
+# Clean image to test packages in
+#
+FROM ubuntu:16.04
+RUN apt-get update && \
+ apt-get -y dist-upgrade && \
+ apt-get -y install procps
--- /dev/null
+#
+# Clean image to test packages in
+#
+FROM ubuntu:18.04
+RUN apt-get update && \
+ apt-get -y dist-upgrade && \
+ apt-get -y install procps