Add example RPM spec file

pex.spec

@@ -0,0 +1,38 @@
+Name: pex
+Version: CHANGEME
+Release: 1
+Summary: package manager for PostgreSQL
+License: MIT
+URL: https://github.com/petere/pex
+Source0: %{name}-%{version}.tar.gz
+BuildArch: noarch
+BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+
+Requires: curl, git
+
+%description
+Pex is a tool for downloading and installing PostgreSQL extensions
+and other packages.  It’s based on Git and standard Unix tools
+underneath.
+
+%prep
+%setup -q
+
+%build
+make prefix=%{_prefix}
+
+%install
+rm -rf %{buildroot}
+make install prefix=%{_prefix} DESTDIR=%{buildroot}
+
+%check
+make check
+
+%clean
+rm -rf %{buildroot}
+
+%files
+%defattr(-,root,root,-)
+%doc README.md
+%{_bindir}/*
+%{_mandir}/man1/*