Add a missing : to if line
There was a missing : that was breaking the script.  This corrects it.
@@ -111,7 +111,7 @@ def add_to_context(context_dir, source, destination, container_destination):
container_destination)
)
absolute_destination = abspath(join(context_dir, destination))
- if not exists(absolute_destination)
+ if not exists(absolute_destination):
copyfile(source, absolute_destination)
with open(join(context_dir, "Dockerfile"), "a") as dockerfile:
dockerfile.write("ADD {} {}\n".format(destination, container_destination))
