bitbake: toaster: Add script to compare toaster fixtures to project release data

We need to validate the toaster fixtures information against our current release
data to ensure it is correct when we release. Add a script we can use to
do this which the autobuilder can run to validate things.

[YOCTO #15516]

(Bitbake rev: 5b2d79ed505bbfa2fb2d355935e75199b7f2c37e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/orm/fixtures/check_fixtures.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2025 Linux Foundation
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+import json
+import urllib.request
+
+import gen_fixtures as fixtures
+
+RELEASE_URL = "https://dashboard.yoctoproject.org/releases.json"
+
+with urllib.request.urlopen(RELEASE_URL) as response:
+    if response.getcode() == 200:
+        data = response.read().decode("utf-8")
+        releases = json.loads(data)
+    else:
+        print("Couldn't access %s: %s" % (RELEASE_URL, reponse.getcode()))
+        exit(1)
+
+
+# grab the recent release branches and add master, so we can ignore old branches
+active_releases = [
+    e["release_codename"].lower() for e in releases if e["series"] == "current"
+]
+active_releases.append("master")
+active_releases.append("head")
+
+fixtures_releases = [x[0].lower() for x in fixtures.current_releases]
+
+if set(active_releases) != set(fixtures_releases):
+    print("WARNING: Active releases don't match toaster configured releases, the difference is: %s" % set(active_releases).difference(set(fixtures_releases)))
+    print("Active releases: %s" % sorted(active_releases))
+    print("Toaster configured releases: %s" % sorted(fixtures_releases))
+else:
+    print("Success, configuration matches")
+