diff --git a/gcb/build/cloudbuild.yaml b/gcb/build/cloudbuild.yaml
deleted file mode 100644
index 83d173889b8..00000000000
--- a/gcb/build/cloudbuild.yaml
+++ /dev/null
@@ -1,66 +0,0 @@
-# See https://cloud.google.com/cloud-build/docs/build-config
-timeout: 7200s
-steps:
-- name: 'gcr.io/cloud-builders/git'
-  id: pull-k8s
-  dir: 'go/src/k8s.io'
-  args:
-  - clone
-  - --branch=${_KUBERNETES_BRANCH}
-  - ${_KUBERNETES_REPO}
-  waitFor: [ '-' ]
-
-- name: 'gcr.io/cloud-builders/git'
-  id: pull-release
-  dir: 'go/src/k8s.io'
-  args:
-  - clone
-  - --branch=${_TOOL_REF}
-  - ${_TOOL_REPO}
-  waitFor: [ '-' ]
-
-- name: 'gcr.io/k8s-staging-releng/k8s-cloud-builder:v1.13.9-2'
-  id: prepare
-  dir: 'go/src/k8s.io/kubernetes'
-  args:
-  - make
-  - clean
-
-- name: 'gcr.io/k8s-staging-releng/k8s-cloud-builder:v1.13.9-2'
-  id: build
-  dir: 'go/src/k8s.io/kubernetes'
-  args:
-  - make
-  - "${_RELEASE_TYPE}"
-
-- name: 'gcr.io/k8s-staging-releng/k8s-cloud-builder:v1.13.9-2'
-  id: push-build
-  dir: 'go/src/k8s.io/kubernetes'
-  args:
-  - ../release/push-build.sh
-  - --verbose
-  - "${_CI}"
-  - "${_NOMOCK}"
-  - "${_BUCKET}"
-  - "${_REGISTRY}"
-  - "${_ALLOW_DUP}"
-  - "${_EXTRA_VERSION_MARKERS}"
-  - "${_HYPERKUBE}"
-
-options:
-  machineType: 'N1_HIGHCPU_32'
-  substitution_option: 'ALLOW_LOOSE'
-
-substitutions:
-  _KUBERNETES_REPO: 'https://github.com/kubernetes/kubernetes.git'
-  _KUBERNETES_BRANCH: 'master'
-  _TOOL_REPO: 'https://github.com/kubernetes/release.git'
-  _TOOL_REF: 'master'
-  _RELEASE_TYPE: 'release-in-a-container'
-  _CI: ''
-  _NOMOCK: ''
-  _BUCKET: ''
-  _REGISTRY: ''
-  _ALLOW_DUP: ''
-  _EXTRA_VERSION_MARKERS: ''
-  _HYPERKUBE: ''
diff --git a/gcb/build/variants.yaml b/gcb/build/variants.yaml
deleted file mode 100644
index 73417d27fe5..00000000000
--- a/gcb/build/variants.yaml
+++ /dev/null
@@ -1,22 +0,0 @@
-variants:
-  build-ci:
-    CI: '--ci'
-    NOMOCK: '--nomock'
-    BUCKET: '--bucket=k8s-staging-releng'
-    REGISTRY: '--docker-registry=gcr.io/k8s-staging-releng'
-    ALLOW_DUP: '--allow-dup'
-    EXTRA_VERSION_MARKERS: '--extra-version-markers=k8s-master'
-    HYPERKUBE: '--hyperkube'
-  build-ci-fast:
-    CI: '--ci'
-    NOMOCK: '--nomock'
-    BUCKET: '--bucket=k8s-staging-releng'
-    ALLOW_DUP: '--allow-dup'
-  build-ci-old:
-    CI: '--ci'
-    NOMOCK: '--nomock'
-    BUCKET: '--bucket=kubernetes-release-dev'
-    REGISTRY: '--docker-registry=gcr.io/kubernetes-ci-images'
-    ALLOW_DUP: '--allow-dup'
-    EXTRA_VERSION_MARKERS: '--extra-version-markers=k8s-master'
-    HYPERKUBE: '--hyperkube'