Merge "Clean the docker images after CI build."

diff --git a/jjb/validation/validation-docker.yaml b/jjb/validation/validation-docker.yaml
index dbcba48..481aa59 100644 (file)
--- a/jjb/validation/validation-docker.yaml
+++ b/jjb/validation/validation-docker.yaml
@@ -127,6 +127,9 @@
       - shell: |
           #!/bin/bash -ex
           make -k -C docker push-all
+      - shell: |
+          #!/bin/bash -ex
+          docker system prune -af
 
 - job-template:
     name: 'validation-docker-manifest-{stream}'