Add fedora-repos-archive

For the same reason FCOS has included it forever; it allows
some skew between images and the RPM mirrors for version-sensitive
things like `kernel-devel`.

Closes: https://gitlab.com/fedora/bootc/base-images/-/issues/12
Signed-off-by: Colin Walters <walters@verbum.org>

fedora-bootc.yaml

@@ -1,7 +1,4 @@
 releasever: rawhide
-variables:
-  distro: "fedora"
-
 repos:
   - rawhide
 
@@ -10,5 +7,6 @@ metadata:
   summary: Fedora Bootable Tier 1
 
 include:
+  - fedora-generic.yaml
   - tier-1/manifest.yaml
   - tier-1/kernel.yaml

fedora-generic.yaml

@@ -0,0 +1,7 @@
+variables:
+  distro: "fedora"
+
+# Fedora-specific packages here
+packages:
+  # https://gitlab.com/fedora/bootc/base-images/-/issues/12
+  - fedora-repos-archive

fedora-tier-0.yaml

@@ -1,7 +1,4 @@
 releasever: rawhide
-variables:
-  distro: "fedora"
-
 repos:
   - rawhide
 
@@ -10,5 +7,6 @@ metadata:
   summary: Fedora Bootable Tier 0
 
 include:
+  - fedora-generic.yaml
   - tier-0/manifest.yaml
   - tier-0/kernel.yaml