testing: Add testing for the debian build.

.drone.yml

@@ -1,30 +1,3 @@
----
-kind: pipeline
-type: kubernetes
-name: debian-build
-
-steps:
-  - name: build
-    image: debian:testing
-
-    settings:
-      registry: gitea.hedron.io
-      username:
-        from_secret: username
-      password:
-        from_secret: password
-      repo: gitea.hedron.io/jtgans/g13gui
-      tags:
-        - latest
-      platform: linux/amd64
-      mtu: 1000
-
-    commands:
-      - apt-get update
-      - touch /etc/pbuilderrc
-      - apt-get install -y devscripts python3 build-essential git-buildpackage appstream dh-sequence-python3 meson
-      - make
-
 ---
 kind: pipeline
 type: kubernetes
@@ -63,3 +36,40 @@ steps:
       - pacman -U --noconfirm build/g13gui*.zst
       - python3 -m g13gui.tests
 
+---
+kind: pipeline
+type: kubernetes
+name: debian-build
+
+steps:
+  - name: build
+    image: debian:testing
+
+    settings:
+      registry: gitea.hedron.io
+      username:
+        from_secret: username
+      password:
+        from_secret: password
+      repo: gitea.hedron.io/jtgans/g13gui
+      tags:
+        - latest
+      platform: linux/amd64
+      mtu: 1000
+
+    commands:
+      - apt-get update
+      - apt-get install -y devscripts python3 build-essential git-buildpackage appstream dh-sequence-python3 meson
+      - make
+
+  - name: test
+    image: debian:testing
+
+    depends_on:
+      - build
+
+    commands:
+      - apt-get update
+      - apt-get install ./build/g13*.deb
+      - python3 -m g13gui.tests
+