Remove untagged docker images before exiting build_image()

edannenberg · Feb 3, 2019 · dfb24ac · dfb24ac
1 parent 5731bd6
commit dfb24ac
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/engine/docker.sh b/engine/docker.sh
@@ -246,6 +246,9 @@ function build_image() {
     _status_msg="tag image ${image_id}:latest"
     pwrap 'nolog' "${DOCKER}" tag "${image_id}:${IMAGE_TAG}" "${image_id}:latest" || die "${_status_msg}"
 
+    _status_msg="remove untagged images"
+    pwrap "${DOCKER}" image prune -f
+
     add_documentation_header "${image_id}" "${image_type}" || die "Failed to generate PACKAGES.md for ${image_id}"
     local has_tests done_text
     [[ -n "${POST_BUILD_HC}" || -f "${image_path}/build-test.sh" ]] && has_tests='true'