feat: get images on main (#124)

* feat: get images on main
canonical/bundle-kubeflow#679

Summary of changes:
- Added script that produces list of container images managed by charm in this repository. Image list is a dynamic list.
- Removed outdated get-images-1.7-stable.sh script.

tools/get-images-1.7-stable.sh → tools/get-images.sh

@@ -2,15 +2,9 @@
 #
 # This script returns list of container images that are managed by this charm and/or its workload
 #
-# static list
-STATIC_IMAGE_LIST=(
-)
-# dynamic list
-git checkout origin/track/3.3
 IMAGE_LIST=()
 IMAGE_LIST+=($(find -type f -name metadata.yaml -exec yq '.resources | to_entries | .[] | .value | ."upstream-source"' {} \;))
 VERSION=$(grep upstream-source charms/argo-controller/metadata.yaml | awk -F':' '{print $3}')
-IMAGE_LIST+=($(grep "executor_image =" charms/argo-controller/src/charm.py | awk '{print $3}' | sed s/f//g | sed s/\"//g | sed s/{version}/$VERSION/g))
-
-printf "%s\n" "${STATIC_IMAGE_LIST[@]}"
+IMAGE_LIST+=($(yq '.options.executor-image.default' ./charms/argo-controller/config.yaml))
 printf "%s\n" "${IMAGE_LIST[@]}"
+