BuildEnvVars generates a sane base for environment variables to run shell commands with.

DetectContentType detect the content type of a file.

DownloadFile will download a url to a local file.

ExtractGzip extract a gzip file.

FileExists return whenever a file exists.

GenerateRandomHash returns securely generated random bytes.

GetPath build the path to a file.

Hash calculate the hash of a string.

LoadJSON load json from file into struct.

SearchAndMove search a file in a folder and move it to another path.

ShortHash calculate the hash of a string (10c).

StoreJSON store a struct to a json file.