OptionalenvOptionalinterpreterWhat runs the script; a path or bare name, as for
ShellScriptOptions.interpreter. Default /bin/zsh — the fixed path, not
whatever zsh is on the PATH, so behavior is the same on every Mac. Note the default
escaping and prefix assume a POSIX shell; for anything else, set quote and prefix
to match.
OptionalprefixA line prepended to the script. Default "set -euo pipefail" — strict mode: a failed
command, an unset variable (mind bare $VAR probes; use ${VAR:-} forms), or a failing
pipeline head fails the run. Pass null (or "") for no prefix. Note the prefix
shifts stderr line numbers by one. When quote is set, the default becomes no prefix.
OptionalquoteReplaces the built-in POSIX shell escaping for this tag's interpolations. This
redefines what interpolation means, so with a matching quote the tag can compose for
any interpreter — JSON.stringify makes a passable quoter for several languages. Must
return a string. Setting quote also changes the default prefix to none.
Optionalshell
Options for configuring the $ tag. Unknown keys throw.