Trying to use pgfplotstable

gistfile1.txt

\usepackage{pgfplotstable}
\usepackage{booktabs}

% global settings
\pgfplotstableset{
    after row={\hline},
    every head row/.style={
    before row={
        \rowcolor{lightgray}
        \noalign{\hrule height \tableborder}
      },
      after row={
        \hline
      },
    },
    every last row/.style={
      after row=\noalign{\hrule height \tableborder}
    },
    col sep = &,
    row sep=\\,
    % column type/.add={}{\vrule width \tableborder},
    every col no 1/.style={ column type/.add={|}{} },
    every col no 2/.style={ column type/.add={|}{} },
    every col no 3/.style={ column type/.add={|}{} },
    every col no 4/.style={ column type/.add={|}{} },
    every col no 5/.style={ column type/.add={|}{} },
    every first column/.style={
      column type/.add={!{\vrule width \tableborder}}{}
    },    
    every last column/.style={
      column type/.add={}{!{\vrule width \tableborder}}
    },    
    string type,
}