ci: Add Debian bookworm/trixie debootstrap test

Ensure that we can build current debian stable & testing.

Signed-off-by: Christopher Obbard <chris.obbard@collabora.com>

.github/workflows/ci.yaml

@@ -125,9 +125,12 @@ jobs:
         test:
           - { name: "recipes", case: "recipes" }
           - { name: "templating", case: "templating", variables: " -t escaped:\\$ba\\'d\\$gers\\ snakes" }
-          - { name: "debian (amd64)", case: "debian", variables: "-t architecture:amd64" }
-          - { name: "debian (arm64)", case: "debian", variables: "-t architecture:arm64" }
-          - { name: "debian (armhf)", case: "debian", variables: "-t architecture:armhf" }
+          - { name: "debian (bookworm amd64)", case: "debian", variables: "-t architecture:amd64 -t suite:bookworm" }
+          - { name: "debian (bookworm arm64)", case: "debian", variables: "-t architecture:arm64 -t suite:bookworm" }
+          - { name: "debian (bookworm armhf)", case: "debian", variables: "-t architecture:armhf -t suite:bookworm" }
+          - { name: "debian (trixie amd64)", case: "debian", variables: "-t architecture:amd64 -t suite:trixie" }
+          - { name: "debian (trixie arm64)", case: "debian", variables: "-t architecture:arm64 -t suite:trixie" }
+          - { name: "debian (trixie armhf)", case: "debian", variables: "-t architecture:armhf -t suite:trixie" }
         exclude:
           - backend: nofakemachine
             test: { name: "partitioning", case: "partitioning" }

tests/debian/test.yaml

@@ -1,10 +1,12 @@
 ---
-{{- $architecture := or .architecture "amd64"}}
-architecture: {{$architecture}}
+{{- $architecture := or .architecture "amd64" }}
+{{- $suite := or .suite "bookworm" }}
+
+architecture: {{ $architecture }}
 
 actions:
   - action: debootstrap
-    suite: bullseye
+    suite: {{ $suite }}
     variant: minbase
     merged-usr: true