ci: Drop fedora:eln by default

See CentOS/centos-bootc#364

Aiming to sharpen our focus.

test/testcases.py

@@ -10,7 +10,6 @@ def gen_testcases(what):
 
     # bootc containers that are tested by default
     CONTAINERS_TO_TEST = {
-        "fedora": "quay.io/centos-bootc/fedora-bootc:eln",
         "centos": "quay.io/centos-bootc/centos-bootc:stream9",
     }
     # allow commandline override, this is used when testing
@@ -30,19 +29,17 @@ def gen_testcases(what):
         test_cases = []
         # only fedora right now, centos iso installer is broken right now:
         # https://github.com/osbuild/bootc-image-builder/issues/157
-        cnt = CONTAINERS_TO_TEST["fedora"]
-        for img_type in INSTALLER_IMAGE_TYPES:
-            test_cases.append(f"{cnt},{img_type}")
+        #cnt = CONTAINERS_TO_TEST["fedora"]
+        # for img_type in INSTALLER_IMAGE_TYPES:
+        #    test_cases.append(f"{cnt},{img_type}")
         return test_cases
     elif what == "direct-boot":
         # skip some raw/ami tests (they are identical right now) to
         # avoid overlong test runs but revisit this later and maybe just
         # do more in parallel?
         test_cases = [
             CONTAINERS_TO_TEST["centos"] + "," + DIRECT_BOOT_IMAGE_TYPES[0],
-            CONTAINERS_TO_TEST["fedora"] + "," + DIRECT_BOOT_IMAGE_TYPES[1],
             CONTAINERS_TO_TEST["centos"] + "," + DIRECT_BOOT_IMAGE_TYPES[2],
-            CONTAINERS_TO_TEST["fedora"] + "," + DIRECT_BOOT_IMAGE_TYPES[0],
         ]
         # do a cross arch test too
         if platform.machine() == "x86_64":