Add Purism's CI pipeline

4 jobs for pureos/amber-phone in 16 minutes and 51 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Package
passed #298595
librem5
package-debian-buster

00:04:04

passed #298596
librem5:arm64
package-debian-buster:arm64

00:16:12

 
  Test Package
passed #298597
librem5
autopkgtest-debian-buster-package

00:00:34

passed #298598
librem5
lintian-debian-buster-package

00:00:38