Update build scripts to check signature & update python-libusb1 at build-time about buskill-app HOT 3 CLOSED

user@disp2539:~$ curl ifconfig.co/country
Netherlands
user@disp2539:~$ wget https://raw.githubusercontent.com/vpelletier/python-libusb1/master/KEYS
--2021-01-20 22:39:45--  https://raw.githubusercontent.com/vpelletier/python-libusb1/master/KEYS
Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 151.101.36.133
Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|151.101.36.133|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 9543 (9.3K) [text/plain]
Saving to: ‘KEYS’

KEYS                100%[===================>]   9.32K  --.-KB/s    in 0.09s   

2021-01-20 22:39:46 (105 KB/s) - ‘KEYS’ saved [9543/9543]

user@disp2539:~$ gpg --with-fingerprint --keyid-format 0xlong KEYS
gpg: WARNING: no command supplied.  Trying to guess what you mean ...
pub   rsa4096/0xCAC936914257B0C1 2014-08-21 [SC]
      Key fingerprint = 983A E8B7 3B91 1598 7A92  3845 CAC9 3691 4257 B0C1
uid                             Vincent Pelletier <[email protected]>
uid                             Vincent Pelletier <[email protected]>
uid                             Vincent Pelletier <[email protected]>
sub   rsa4096/0xFDC27572DAC6196B 2014-08-21 [E]
sub   rsa4096/0xD6D2B809181BC8C0 2020-07-05 [S] [expires: 2022-07-05]
user@disp2539:~$ 

user@host:~$ curl -s https://check.torproject.org | grep Congratulations | head -n1
      Congratulations. This browser is configured to use Tor.
user@host:~$ wget https://keys.openpgp.org/vks/v1/by-fingerprint/983AE8B73B9115987A923845CAC936914257B0C1
--2021-01-20 22:06:21--  https://keys.openpgp.org/vks/v1/by-fingerprint/983AE8B73B9115987A923845CAC936914257B0C1
Resolving keys.openpgp.org (keys.openpgp.org)... 37.218.245.50
Connecting to keys.openpgp.org (keys.openpgp.org)|37.218.245.50|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 5340 (5.2K) [application/pgp-keys]
Saving to: ‘983AE8B73B9115987A923845CAC936914257B0C1’

983AE8B73B9115987A9 100%[===================>]   5.21K  --.-KB/s    in 0s      

2021-01-20 22:06:28 (187 MB/s) - ‘983AE8B73B9115987A923845CAC936914257B0C1’ saved [5340/5340]

user@host:~$ gpg --with-fingerprint --keyid-format 0xlong 983AE8B73B9115987A923845CAC936914257B0C1 
gpg: keybox '/home/user/.gnupg/pubring.kbx' created
gpg: WARNING: no command supplied.  Trying to guess what you mean ...
pub   rsa4096/0xCAC936914257B0C1 2014-08-21 [SC]
      Key fingerprint = 983A E8B7 3B91 1598 7A92  3845 CAC9 3691 4257 B0C1
uid                             Vincent Pelletier <[email protected]>
sub   rsa4096/0xD6D2B809181BC8C0 2020-07-05 [S] [expires: 2022-07-05]
sub   rsa4096/0xFDC27572DAC6196B 2014-08-21 [E]
user@host:~$