urchin/cross-shell-tests

#!/bin/sh
# Run urchin in a bunch of different shells,
# including a shell that isn't quite POSIX-compatible (zsh)

for shell in dash bash mksh ksh zsh; do
  if which $shell > /dev/null 2> /dev/null; then
    echo
    echo Running urchin tests in $shell
    $shell urchin -s $shell tests | tail -n 4
  else
    echo
    echo Skipping $shell because it is not in the PATH
  fi
done
echo