Add didcot (autopkgtest) test definition

This LAVA test definition executes the didcot tests using
autopkgtest from its debian package.

Signed-off-by: Luis Araujo <luis.araujo@collabora.co.uk>
Reviewed-by: Emanuele Aina <emanuele.aina@collabora.com>
Differential Revision: https://phabricator.apertis.org/D6103

modules/didcot.yaml

+metadata:
+  name: didcot
+  format: "Lava-Test-Shell Test Definition 1.0"
+  description: "Didcot library test."
+  maintainer: "luis.araujo@collabora.co.uk"
+  scope:
+  - functional
+  environment:
+  - lava-test-shell
+
+install:
+  deps:
+  - devscripts
+  - didcot-client
+  - didcot-tests
+  - gnome-desktop-testing
+  - python3-debian
+  steps:
+  # Download in /tmp directory
+  - cd /tmp/
+  - apt source didcot
+  - chown user:user -R /tmp/didcot-*
+
+run:
+  steps:
+  - common/run-test-in-systemd --timeout=900 --chdir /tmp/didcot-* --user=user --name=didcot -- sadt --verbose
+
+parse:
+  pattern: '^(?P<test_case_id>[a-zA-Z0-9_\-\./]+)\s...\s(?P<result>ok|FAIL|SKIP)'
+  fixupdict:
+    ok: pass
+    FAIL: fail
+    SKIP: skip