build(docker): Use multi-stage FROM directive to support dependabot

Currently dependabot only updates base images if they follow the FROM directive. To support base_image arg we need to specify default in a FROM instead of ARG Signed-off-by: Daniil Fedotov <[email protected]>
kanisterio · Dec 9, 2024 · 9da3db9 · 9da3db9
1 parent 79b0c96
commit 9da3db9
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Dockerfile.in b/Dockerfile.in
@@ -1,5 +1,6 @@
-ARG base_image=registry.access.redhat.com/ubi9/ubi-minimal:9.4-1227.1726694542
-FROM ${base_image}
+ARG base_image=default
+FROM registry.access.redhat.com/ubi9/ubi-minimal:9.4-1227.1726694542 AS default
+FROM ${base_image} as base
 ARG kanister_version
 
 LABEL name=ARG_BIN \