patch(release_snap.yaml): Fix core22 architectures parsing (#269)

Follow up to #258
canonical · Jan 17, 2025 · 9948453 · 9948453
1 parent 6fab380
commit 9948453
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/python/cli/data_platform_workflows_cli/craft_tools/collect_platforms.py b/python/cli/data_platform_workflows_cli/craft_tools/collect_platforms.py
@@ -73,8 +73,15 @@ def collect(craft_: craft.Craft):
                 platforms.append({"name": platform, "runner": RUNNERS[architecture]})
         elif yaml_data["base"] == "core22":
             for entry in yaml_data["architectures"]:
+                # Example: ["amd64"]
+                platforms_ = entry["build-on"]
+                if not (isinstance(platforms_, list) and len(platforms_) == 1):
+                    raise ValueError(
+                        "Expected snapcraft.yaml 'build-on' value with type 'list' and length 1, "
+                        f"got: {repr(platforms_)}"
+                    )
                 # Example: "amd64"
-                platform = entry["build-on"]
+                platform = platforms_[0]
                 architecture = craft.Architecture(platform)
                 platforms.append({"name": platform, "runner": RUNNERS[architecture]})
         else: