Copy the contents of the src-dirs to the target-dir, optionally do text replacement.
Returns nil.
Globs are wildcard patterns for specifying sets of files in a directory
tree, as specified in the glob syntax of java.nio.file.FileSystem:
https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/FileSystem.html#getPathMatcher(java.lang.String)
Options:
:target-dir - required, dir to write files, will be created if it doesn't exist
:src-dirs - required, coll of dirs to copy from
:include - glob of files to include, default = "**"
:ignores - collection of ignore regex patterns (applied only to file names),
see clojure.tools.build.tasks.copy/default-ignores for defaults
:replace - map of source to replacement string in files
:non-replaced-exts - coll of extensions to skip when replacing (still copied)
default = ["jpg" "jpeg" "png" "gif" "bmp"]