switch to resource types base image static

Signed-off-by: Rui Yang <[email protected]>

Dockerfile

@@ -1,8 +1,6 @@
 ARG base_image=ubuntu:latest
 ARG builder_image=concourse/golang-builder
 
-FROM busybox:uclibc as busybox
-
 FROM ${builder_image} AS builder
 WORKDIR /concourse/time-resource
 COPY go.mod .
@@ -20,8 +18,6 @@ RUN set -e; for pkg in $(go list ./...); do \
 FROM ${base_image} AS resource
 USER root
 COPY --from=builder /assets /opt/resource
-COPY --from=busybox /bin/sh /bin/sh
-COPY --from=busybox /bin/cp /bin/cp
 
 FROM resource AS tests
 COPY --from=builder /tests /tests

README.md

@@ -206,7 +206,7 @@ will stop the build.
 Run the tests with the following command:
 
 ```sh
-docker build -t time-resource --target tests --build-arg base_image=paketobuildpacks/run-jammy-static:latest .
+docker build -t time-resource --target tests --build-arg base_image=concourse/resource-types-base-image-static:latest .
 ```
 
 ### Contributing