\loadtypescriptfile[ebgaramond]

\definefontfeature
  [quality]
  [expansion=quality,
   protrusion=quality]

\definefontfeature
  [eb-garamond-normal]
  [eb-garamond-normal,quality]


\definefontfeature
  [eb-garamond-smallcaps]
  [eb-garamond-smallcaps,quality]

\setupbodyfont[ebgaramond,12pt]

\setupcapitals[sc=yes]

\setupbodyfontenvironment[default][em=italic]

\setupinterlinespace[line=3.2ex]

\setupalign[lesshyphenation,hz,hanging]

\showframe

\starttext

    \dostepwiserecurse {8} {12} {1} {
        \switchtobodyfont[#1pt]
        \input tufte
        \blank
    }

\stoptext