Steps that interact (or prepare interaction) with the environment of the pipeline, for instance communication over HTTP(S) or working with directories and files.
p:file-copy - Copies a file or directory.
p:file-create-tempfile - Creates a temporary file.
p:file-delete - Deletes a file or directory.
p:file-info - Returns information about a file or directory.
p:file-mkdir - Creates a directory.
p:file-move - Moves or renames a file or directory.
p:file-touch - Changes the modification timestamp of a file.
p:www-form-urldecode - Decode a URL parameter string into a map.
p:www-form-urlencode - Encode parameters into a URL string.