SPEC for tick5 with systemd unit.

tick5.spec

# Some metadata required by an RPM package
Name: tick5
Summary: Print a message every 5s
Version: 0.1
Release: 1
License: MIT

%description
tick5 is a simple useless script that echos a message every 5 seconds.


%install

# copy the executable to buildroot.
mkdir -p %{buildroot}/usr/bin
cp -pdf tick5 %{buildroot}/usr/bin/tick5
chmod 755 %{buildroot}/usr/bin/tick5

# generate the systemd unit file to buildroot.
mkdir -p %{buildroot}/etc/systemd/system
cat <<EOF> %{buildroot}/etc/systemd/system/tick5.service
[Unit]

[Install]
WantedBy=multi-user.target

[Service]
ExecStart=/usr/bin/tick5 come on, James
Restart=always
RestartSec=5
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=%n
EOF


%files
/usr/bin/tick5
/etc/systemd/system/tick5.service