Run autopkgtest for SUBPROJECT=minimized

debian/tests/control

@@ -1,3 +1,7 @@
 Tests: default-bootstraps
 Depends: @, lsb-release
 Restrictions: needs-root isolation-machine
+
+Tests: minimized
+Depends: @, lsb-release
+Restrictions: needs-root isolation-machine

debian/tests/default-bootstraps

@@ -30,6 +30,7 @@ ALL_TRIPLETS="
  ubuntu-budgie-live::
  ubuntu-core:system-image:ubuntu-core
  ubuntu-cpc::ubuntu-cpc
+ ubuntu-cpc:minimized:ubuntu-cpc
  ubuntu-desktop-next:system-image:ubuntu-desktop-next
  ubuntu-desktop-next::ubuntu-desktop-next
  ubuntu-dvd::

debian/tests/minimized

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+env SELECTED_TRIPLETS=ubuntu-cpc:minimized:ubuntu-cpc debian/tests/default-bootstraps