For sources that don't publish an integrity hash, omit "integrity" (or leave empty)
and run the "make-sri" action to compute the missing hashes.
-This script runs in dry mode by default. Use --update to actually change, remove,
-or add files to /resources/lib/.
+This script runs in dry-run mode by default. Use --update to actually change,
+remove, or add files to resources/lib/.
TEXT
);
$this->addArg( 'action', 'One of "update", "verify" or "make-sri"', true );