add flatcar image deletion to a top level catch block so even on an earlier failure the image gets cleaned up

Author: eljohnson92

.github/filters.yml

@@ -27,6 +27,7 @@ kubeadm-full:
 #  - templates/flavors/kubeadm/konnectivity/*
 kubeadm-flatcar:
  - templates/flavors/kubeadm/flatcar/*
+ - e2e/capl-cluster-flavors/kubeadm-flatcar-vpcless-capl-cluster/*
 
 #k3s:
 #  - templates/flavors/k3s/default/*

e2e/capl-cluster-flavors/kubeadm-flatcar-vpcless-capl-cluster/chainsaw-test.yaml

@@ -10,6 +10,26 @@ metadata:
     kubeadm-flatcar:
     flavors:
 spec:
+  catch:
+    - script:
+        env:
+          - name: TARGET_API
+            value: api.linode.com
+          - name: TARGET_API_VERSION
+            value: v4
+          - name: URI
+            value: images
+          - name: LINODE_REGION
+            value: (env('LINODE_REGION'))
+        content: |
+          set -e
+          # Get the latest version on Alpha channel.
+          # NOTE: This can be changed to Beta or Stable when Akamai support will come on these channels.
+          IMAGE_ID=$(cat image-id)
+          curl -s --request DELETE \
+            --url "https://${TARGET_API}/${TARGET_API_VERSION}/${URI}/${IMAGE_ID}" \
+            --header "Authorization: Bearer ${LINODE_TOKEN}" \
+            --header "accept: application/json"
   bindings:
     # A short identifier for the E2E test run
     - name: run