Sanity: stuck on deploying

[j2l]

Describe the bug
sanity deploy never ends

To Reproduce

PS E:\sanit\test1> sanity start
√ Checking configuration files...
| Compiling...webpack built 7e73d202a97172471d29 in 24689ms
√ Compiling...
Content Studio successfully compiled! Go to http://localhost:3333
Terminate batch job (Y/N)? y
PS E:\sanit\test1> sanity deploy
√ Checking project info
Your project has not been assigned a studio hostname.
To deploy your Sanity Studio to our hosted Sanity.Studio service,
you will need one. Please enter the part you want to use.
? Studio hostname (<value>.sanity.studio): test-1

I can't CTRL+C to escape

Expected behavior
Something like:

Your project is deployed!
PS E:\sanit\test1>

Which versions of Sanity are you using?
@sanity/cli 0.140.11 (up to date)
@sanity/base 0.140.11 (up to date)
@sanity/components 0.140.11 (up to date)
@sanity/core 0.140.11 (up to date)
@sanity/default-layout 0.140.11 (up to date)
@sanity/default-login 0.140.3 (up to date)
@sanity/desk-tool 0.140.11 (up to date)

What operating system are you using?
Win10Pro

Which versions of Node.js / npm are you running?

npm=6.4.1
node=v10.15.1

[j2l]

Closing and reopening the CLI and running deploy again made it work.
Weird

It's slow though:

PS E:\sanit\test1> sanity deploy
√ Checking project info
√ Clearing output folder (4ms)
√ Building Sanity (29526ms)
√ Building index document (48ms)
√ Minifying JavaScript bundles (26370ms)
√ Verifying local content
√ Deploying to Sanity.Studio

Success! Studio deployed to https://...