[gbm-web] Switch to registry.gitlab.gnome.org/infrastructure/oci-images/buildah:latest

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit b51e7e90d9e23ec4bcf352e6be32625a1780d8dc
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Wed Sep 16 13:32:29 2020 +0200

    Switch to registry.gitlab.gnome.org/infrastructure/oci-images/buildah:latest

 .gitlab-ci.yml | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8cd8c5c..de5cb52 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,19 +1,6 @@
 docker:
-  image: 'registry.fedoraproject.org/fedora:32'
+  image: 'registry.gitlab.gnome.org/infrastructure/oci-images/buildah:latest'
   stage: test
-  variables:
-    STORAGE_DRIVER: 'vfs'
-    BUILDAH_FORMAT: 'docker'
-    BUILDAH_ISOLATION: 'chroot'
-  script:
-    - dnf install -y buildah podman runc
-    - sed -i '/^mountopt =.*/d' /etc/containers/storage.conf
-    - |
-      cat >> /etc/containers/libpod.conf << END
-      cgroup_manager = "cgroupfs"
-      events_logger = "file"
-      END
-
     - buildah login -u $CI_REGISTRY_USER -p $CI_REGISTRY_TOKEN registry.gitlab.gnome.org
     - buildah bud -t flat-manager .
     - buildah tag flat-manager 
registry.gitlab.gnome.org/infrastructure/gbm-web/flat-manager:$CI_COMMIT_SHORT_SHA 
registry.gitlab.gnome.org/infrastructure/gbm-web/flat-manager:latest