Dump encrypted configs

[jmreicha]

[shakefu]

Theoretical command usage.

$ export AWS_S3_CLIENT_ID=abcdef
$ export AWS_S3_CLIENT_SECRET=defghi
$ jetconfig dump --s3 myBucket/someKeyPrefix --encrypt env/prod
Encryption password: ******
Uploading to s3... Done!
$

And loading?

$ export AWS_S3_CLIENT_ID=abcdef
$ export AWS_S3_CLIENT_SECRET=defghi
$ jetconfig load --s3 myBucket/someKeyPrefix --decrypt env/prod
Downloading from S3... Done!
Encryption password: ******
Writing to env_prod.json... Done!
$