Merge pull request #864 from cloudfoundry/parameterize-base-image

ekcasey · web-flow · commit 5389df66448b · 2021-03-26T09:54:56.000-04:00
Allow Dockerfile users to set the base image with a build arg
diff --git a/ci/Dockerfile b/ci/Dockerfile
@@ -1,4 +1,5 @@
-FROM ubuntu:bionic
+ARG base_image=ubuntu:bionic
+FROM ${base_image}
 
 RUN apt-get update && apt-get install -y \
     build-essential \
