[evince/wip/gpoo/image-rebuild] ci: Install docker to rebuild image

[Germán Poo-Caamaño <gpoo src gnome org>]

commit a4286881c3bd5f9800ec068cd599b29cb53824a9
Author: Germán Poo-Caamaño <gpoo gnome org>
Date:   Thu Aug 25 12:11:45 2022 -0400

    ci: Install docker to rebuild image

 .gitlab-ci.yml | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5d7a27a8c..3c47c3ada 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -69,12 +69,13 @@ update registry image:
     image: registry.gitlab.gnome.org/gnome/evince/x86_64-ubuntu:poppler
     stage: image
     script:
+        - apt-get -yqq docker
         - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
         - docker build -t $CI_REGISTRY_IMAGE -f .gitlab-ci/ubuntu.Dockerfile
     when: manual
-    only:
-        - web
-        - main
-    except:
-        variables:
-            - $CI_PROJECT_NAMESPACE != "GNOME"
+    # only:
+    #    - web
+    #    - main
+    # except:
+    #    variables:
+    #        - $CI_PROJECT_NAMESPACE != "GNOME"