review fixes

Author: skudasov

lib/k8s/Dockerfile.base

@@ -1,5 +1,5 @@
 # base test for all k8s test runs
-FROM golang:bullseye
+FROM golang:1.25.3-bookworm
 
 ARG BASE_URL
 ARG HELM_VERSION

lib/k8s/Makefile

@@ -4,6 +4,7 @@ build:
 
 .PHONY: push
 push:
+	@if [ -z "$(registry)" ]; then echo "Error: registry variable is not set. Please provide it with 'make push registry=...'. See README.md explaining where to get it."; exit 1; fi
 	aws ecr get-login-password --region us-west-2 | docker login --username AWS --password-stdin $(registry).dkr.ecr.us-west-2.amazonaws.com
 	docker tag test-base-image:latest $(registry).dkr.ecr.us-west-2.amazonaws.com/test-base-image:latest
 	docker push $(registry).dkr.ecr.us-west-2.amazonaws.com/test-base-image:latest

lib/k8s/README.md

@@ -7,11 +7,13 @@
 We were using this `K8s` framework specifically in `sdlc` cluster but after migration to `main.stage` we use it only on-demand for some legacy tests.
 
 ### Building Base Image for K8s Tests
-Is rarely required but sometimes we need infrequent updates.
+This is rarely required, but sometimes infrequent updates are needed.
 
-Go to SSO [home](https://sso.smartcontract.com/app/UserHome) and find AWS tile, use creds for `secure-sdlc` account in your terminal, then build and push the image.
-
-You can find `sdlc` registry id in AWS UI.
+Go to SSO [home](https://sso.smartcontract.com/app/UserHome) and find `AWS -> secure-sdlc`, copy the registry ID
+```
+<sdlc_registry_id> | [email protected]
+```
+use creds for this account in your terminal, paste the <sdlc_registry_id> then build and push the image.
 
 ```bash
 make build