Add build zsh script

ansible/files/build-zsh.sh

+#!/bin/bash
+name=zsh
+version=5.9
+
+mkdir -p BUILD RPMS SOURCES SPECS SRPMS
+
+prereqs="git epel-release bzip2 xz gzip tar"
+rpm -q $prereqs
+
+if [ $? -ne 0 ]; then sudo yum -y install $prereqs; fi
+
+git clone https://src.fedoraproject.org/rpms/${name}.git
+
+cp ${name}/${name}.spec SPECS/
+cp ${name}/*.rhs SOURCES/
+cp ${name}/dot* SOURCES/
+
+# Perl may not be available, switching to sed
+#perl -pi -e 's/^(BuildRequires: glibc-langpack-ja)/#$1/g;' ${name}/${name}.spec
+sed -i '/BuildRequires: glibc-langpack-ja/s/^/#/' SPECS/${name}.spec
+
+pkgs="rpm-build $(grep -E '^BuildRequires|^Requires' SPECS/${name}.spec | awk '{print $2}' | tr '\n' ' ')"; echo $pkgs
+rpm -q $pkgs
+
+if [ $? -ne 0 ]; then sudo yum install -y $pkgs; fi
+
+if [ ! -f SOURCES/${name}-${version}.tar.xz ] ; then
+  curl -L -o SOURCES/${name}-${version}.tar.xz https://downloads.sourceforge.net/${name}/${name}-${version}.tar.xz
+fi
+
+if [ ! -f SOURCES/${name}-${version}.tar.xz.asc ] ; then
+  curl -L -o SOURCES/${name}-${version}.tar.xz.asc https://downloads.sourceforge.net/${name}/${name}-${version}.tar.xz.asc
+fi
+
+cd SOURCES
+sha512sum -c ../${name}/sources
+retval=$?
+cd -
+if [ $retval -ne 0 ]; then
+#  echo "SOURCES/${name}-${version}.tar.gz did not match checksum in ${name}/source"
+  exit 1
+fi
+
+rpmbuild --define "_topdir `pwd`" -bb SPECS/${name}.spec