Results downloaded by Pubsub Consume task cannot be previewed

[shrutimantri]

Preview on the downloaded results from PubSub Consume task failed to be previewed. It gives Error 500.

However, it is able to read the uri using Render Expression.

Steps To Reproduce

1. Use the example Publish task to publish the messages.
2. Then run the Consume task to consume these messages.
3. Preview the output of the Consume task.

Environment Information

• Kestra Version: 0.15.5
• Plugin version: 0.15.5
• Operating System (OS / Docker / Kubernetes): Docker
• Java Version (If not docker): N/A

Example flow

Publish Task:

id: "publish"
type: "io.kestra.plugin.gcp.pubsub.Publish"
projectId: <project-id>
serviceAccount: "{{ secret('GCP_SERVICE_ACCOUNT_JSON') }}"
topic: topic-test
from:
-  data: "{{ 'base64-encoded-string-1' | base64encode }}"
   attributes:
       testAttribute: KestraTest
   messageId: '1234'
-  data: "{{ 'base64-encoded-string-2' | base64encode }}"
-  attributes:
       testAttribute: KestraTest

Consume Task

id: pubsub-consume
namespace: dev
tasks:
  - id: "consume"
    type: "io.kestra.plugin.gcp.pubsub.Consume"
    projectId: <project-id>
    serviceAccount: "{{ secret('GCP_SERVICE_ACCOUNT_JSON') }}"
    topic: smantri-test
    maxRecords: 3
    subscription: <subscription-id>