Remove unused docker image building test

Change-Id: I22dbf16ffd8ba8396ec6616b352927ee85970dc0
Signed-off-by: Sunnatillo <sunnat.samadov@est.tech>
diff --git a/jjb/metal3/job_docker_image_building.yml b/jjb/metal3/job_docker_image_building.yml
deleted file mode 100644
index 2e5543d..0000000
--- a/jjb/metal3/job_docker_image_building.yml
+++ /dev/null
@@ -1,64 +0,0 @@
----
-#
-# ============LICENSE_START=======================================================
-#  Copyright (C) 2019 Nordix Foundation.
-# ================================================================================
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-# SPDX-License-Identifier: Apache-2.0
-# ============LICENSE_END=========================================================
-
-# Description:
-# ============
-# This file contains job template definition for Docker image building.
-# This job can be triggered manually or through a Github pull request. It creates a
-# pipeline job. The pipeline scripts are maintained in Nordix/metal3-dev-tools repository.
-
-- job-template:
-    id: docker_image_building
-    name: '{job_prefix}_docker_image_building'
-    description: "Docker image builder job."
-    project-type: pipeline
-    defaults: global
-    disabled: False
-    concurrent: True
-    parameters:
-    - string:
-        name: ghprbActualCommit
-        default: 'main'
-        description: 'CI Repo branch for triggering manual build'
-
-    properties:
-    - build-discarder:
-        days-to-keep: 30
-        num-to-keep: 300
-        artifact-days-to-keep: -1
-        artifact-num-to-keep: -1
-
-    triggers:
-    - timed: "@midnight"
-
-    pipeline-scm:
-      scm:
-      - git:
-          url: "{ci_github_repo}"
-          credentials-id: "{ci_github_jenkins_credentials_id}"
-          branches:
-            - '{branch|main}'
-          name: 'origin'
-          refspec: '+refs/heads/*:refs/remotes/origin/*'
-          wipe-workspace: True
-          honor-refspec: True
-          shallow-clone: False
-      script-path: 'ci/jobs/{id}.pipeline'
-      lightweight-checkout: False
diff --git a/jjb/metal3/projects.yml b/jjb/metal3/projects.yml
index eab6bdd..f190b6b 100644
--- a/jjb/metal3/projects.yml
+++ b/jjb/metal3/projects.yml
@@ -34,7 +34,6 @@
     ci_github_whitelist_org:
     - nordix-metal3
     jobs:
-    - docker_image_building
     - update_nordix_repos
     - periodic_fullstack_building
     - fullstack_building_test