improve scripts

Author: maltesander

demos/data-lakehouse-iceberg-trino-spark/create-nifi-ingestion-job.yaml

@@ -26,7 +26,8 @@ spec:
             - -euo
             - pipefail
             - -c
-            - python -u /tmp/script/script.py
+            - |
+              python -u /tmp/script/script.py
           volumeMounts:
             - name: script
               mountPath: /tmp/script

demos/data-lakehouse-iceberg-trino-spark/setup-superset.yaml

@@ -10,10 +10,13 @@ spec:
         - name: setup-superset
           image: oci.stackable.tech/sdp/testing-tools:0.2.0-stackable0.0.0-dev
           command:
-            - "bash"
-            - "-c"
-            - "pipefail"
-            - "curl -o superset-assets.zip https://raw.githubusercontent.com/stackabletech/demos/main/demos/data-lakehouse-iceberg-trino-spark/superset-assets.zip && python -u /tmp/script/script.py"
+            - bash
+            - -euo
+            - pipefail
+            - -c
+            - |
+              curl -o superset-assets.zip https://raw.githubusercontent.com/stackabletech/demos/main/demos/data-lakehouse-iceberg-trino-spark/superset-assets.zip
+              python -u /tmp/script/script.py
           volumeMounts:
             - name: script
               mountPath: /tmp/script