Merge pull request #1982 from guardicore/1959-remove-dangling-docker-images

Build: Cleanup dangling docker images after build

build_scripts/docker/docker.sh

@@ -57,6 +57,8 @@ build_package() {
 
   move_package_to_dist_dir $tgz_name $dist_dir
 
+  clean_stale_images "$docker_image_name"
+
   popd
 }
 
@@ -75,3 +77,10 @@ build_docker_image_tgz() {
 move_package_to_dist_dir() {
     mv "$1" "$2/"
 }
+
+clean_stale_images() {
+   echo "Cleaning images"
+
+   sudo docker rmi $1
+   sudo docker image prune --force
+}