add openSUSE Leap 15.5

Containerfile.el7

@@ -1,7 +1,6 @@
 FROM centos:7
-
 RUN yum install -y centos-release-scl epel-release && \
-    yum install -y cmake3 epel-rpm-macros-systemd make devtoolset-9-annobin devtoolset-9-gcc-c++ git perl perl-IPC-Cmd rpmdevtools rpmlint systemd-rpm-macros && \
+    yum install -y cmake3 epel-rpm-macros-systemd make devtoolset-9-annobin devtoolset-9-gcc-c++ git perl 'perl(IPC::Cmd)' rpmdevtools rpmlint systemd-rpm-macros && \
     yum clean all
 RUN useradd -m -s /bin/bash -U rpmbuild
 USER rpmbuild

Containerfile.el8

@@ -1,9 +1,8 @@
 FROM rockylinux:8
-
 RUN dnf install -y 'dnf-command(config-manager)' && \
     dnf config-manager --set-enabled powertools && \
     dnf install -y epel-release && \
-    dnf install -y cmake epel-rpm-macros-systemd make gcc-toolset-9-annobin gcc-toolset-9-gcc-c++ git perl perl-IPC-Cmd rpmdevtools rpmlint systemd-rpm-macros && \
+    dnf install -y cmake epel-rpm-macros-systemd make gcc-toolset-9-annobin gcc-toolset-9-gcc-c++ git perl 'perl(IPC::Cmd)' rpmdevtools rpmlint systemd-rpm-macros && \
     dnf clean all
 RUN useradd -m -s /bin/bash -U rpmbuild
 USER rpmbuild

Containerfile.el9

@@ -1,6 +1,5 @@
 FROM rockylinux:9
-
-RUN dnf install -y annobin cmake make gcc-c++ git perl perl-IPC-Cmd rpmdevtools rpmlint systemd-rpm-macros && \
+RUN dnf install -y annobin cmake make gcc-c++ git perl 'perl(IPC::Cmd)' rpmdevtools rpmlint systemd-rpm-macros && \
     dnf clean all
 RUN useradd -m -s /bin/bash -U rpmbuild
 USER rpmbuild

Containerfile.lp155

@@ -0,0 +1,7 @@
+FROM opensuse/leap:15.5
+RUN zypper install -y cmake make gcc9-c++ git perl 'perl(IPC::Cmd)' rpmdevtools rpmlint systemd-rpm-macros system-user-mail && \
+    zypper clean
+RUN useradd -m -s /bin/bash -U rpmbuild
+USER rpmbuild
+WORKDIR /home/rpmbuild
+RUN rpmdev-setuptree