Add cache file existence check when renaming temp file

Add cache file existence check when renaming temp file:
fix bug when trying to rename temp file to cache file, but cache file is already created and locked by other parallel job

0.3.0

use stream_bytes to download object directly into a temporary files and avoid 'memory allocation of x bytes failed'

0.2.0

Added verbose flag to CLI
Added summary to CLI

0.1.0 - first release

Create release.yml