Error with diff in github actions

[tropnikovvl]

Hello!

This error sometimes appears for an unknown reason about 1 time per 10 starts. I'm using version 5.2.0, but I observed this on version 5.1.0 as well.

DEBUG:flux_local.tool.visitor:Inflating Helm charts in cluster
DEBUG:flux_local.helm:Updating 1 repositories
DEBUG:flux_local.tool.visitor:Inflating Helm charts in cluster
DEBUG:flux_local.helm:Updating 1 repositories
DEBUG:flux_local.command:Running command: helm repo update --registry-config /dev/null --repository-cache /tmp/tmpbq657u26 --repository-config /tmp/tmpeo1pvo2y/repository-config.yaml
DEBUG:flux_local.command:Running command: helm repo update --registry-config /dev/null --repository-cache /tmp/tmpbq657u26 --repository-config /tmp/tmps5f_9gcs/repository-config.yaml
DEBUG:flux_local.tool.visitor:Waiting for inflate tasks to complete
DEBUG:flux_local.command:Running command: helm template metrics-server flux-system-bitnami/metrics-server --namespace monitoring --skip-crds --skip-tests --api-versions policy/v1/PodDisruptionBudget --version 7.0.3 --values /tmp/tmps5f_9gcs/monitoring-metrics-server-values.yaml --registry-config /dev/null --repository-cache /tmp/tmpbq657u26 --repository-config /tmp/tmps5f_9gcs/repository-config.yaml
DEBUG:flux_local.command:Command 'helm template metrics-server flux-system-bitnami/metrics-server --namespace monitoring --skip-crds --skip-tests --api-versions policy/v1/PodDisruptionBudget --version 7.0.3 --values /tmp/tmps5f_9gcs/monitoring-metrics-server-values.yaml --registry-config /dev/null --repository-cache /tmp/tmpbq657u26 --repository-config /tmp/tmps5f_9gcs/repository-config.yaml' failed with return code 1
Error: no cached repo found. (try 'helm repo update'): error loading /tmp/tmpbq657u26/flux-system-bitnami-index.yaml: empty index.yaml file

Traceback (most recent call last):
  File "/home/runner/work/_actions/allenporter/flux-local/5.2.0/flux_local/tool/flux_local.py", line 61, in main
    asyncio.run(action.run(**vars(args)))
  File "/opt/hostedtoolcache/Python/3.10.14/x64/lib/python3.10/asyncio/runners.py", line 44, in run
    return loop.run_until_complete(main)
  File "/opt/hostedtoolcache/Python/3.10.14/x64/lib/python3.10/asyncio/base_events.py", line 649, in run_until_complete
    return future.result()
  File "/home/runner/work/_actions/allenporter/flux-local/5.2.0/flux_local/tool/diff.py", line 414, in run
    await asyncio.gather(
  File "/home/runner/work/_actions/allenporter/flux-local/5.2.0/flux_local/tool/visitor.py", line 309, in inflate
    await asyncio.gather(*tasks)
  File "/home/runner/work/_actions/allenporter/flux-local/5.2.0/flux_local/tool/visitor.py", line 237, in inflate_release
    await visitor.func(pathlib.Path(""), release, cmd)
  File "/home/runner/work/_actions/allenporter/flux-local/5.2.0/flux_local/tool/visitor.py", line 197, in call_async
    objects = await cmd.objects()
  File "/home/runner/work/_actions/allenporter/flux-local/5.2.0/flux_local/kustomize.py", line 128, in objects
    return [doc async for doc in self._docs(target_namespace=target_namespace)]
  File "/home/runner/work/_actions/allenporter/flux-local/5.2.0/flux_local/kustomize.py", line 128, in <listcomp>
    return [doc async for doc in self._docs(target_namespace=target_namespace)]
  File "/home/runner/work/_actions/allenporter/flux-local/5.2.0/flux_local/kustomize.py", line 118, in _docs
    out = await self.run()
  File "/home/runner/work/_actions/allenporter/flux-local/5.2.0/flux_local/kustomize.py", line 112, in run
    return await run_piped(self._cmds)
  File "/home/runner/work/_actions/allenporter/flux-local/5.2.0/flux_local/command.py", line 120, in run_piped
    result = await _run_piped_with_sem(cmds)
  File "/home/runner/work/_actions/allenporter/flux-local/5.2.0/flux_local/command.py", line 110, in _run_piped_with_sem
    out = await asyncio.wait_for(cmd.run(stdin), _TIMEOUT)
  File "/opt/hostedtoolcache/Python/3.10.14/x64/lib/python3.10/asyncio/tasks.py", line 445, in wait_for
    return fut.result()
  File "/home/runner/work/_actions/allenporter/flux-local/5.2.0/flux_local/command.py", line 100, in run
    raise self.exc("\n".join(errors))
flux_local.exceptions.HelmException: Command 'helm template metrics-server flux-system-bitnami/metrics-server --namespace monitoring --skip-crds --skip-tests --api-versions policy/v1/PodDisruptionBudget --version 7.0.3 --values /tmp/tmps5f_9gcs/monitoring-metrics-server-values.yaml --registry-config /dev/null --repository-cache /tmp/tmpbq657u26 --repository-config /tmp/tmps5f_9gcs/repository-config.yaml' failed with return code 1
Error: no cached repo found. (try 'helm repo update'): error loading /tmp/tmpbq657u26/flux-system-bitnami-index.yaml: empty index.yaml file

flux-local error:  Command 'helm template metrics-server flux-system-bitnami/metrics-server --namespace monitoring --skip-crds --skip-tests --api-versions policy/v1/PodDisruptionBudget --version 7.0.3 --values /tmp/tmps5f_9gcs/monitoring-metrics-server-values.yaml --registry-config /dev/null --repository-cache /tmp/tmpbq657u26 --repository-config /tmp/tmps5f_9gcs/repository-config.yaml' failed with return code 1
Error: no cached repo found. (try 'helm repo update'): error loading /tmp/tmpbq657u26/flux-system-bitnami-index.yaml: empty index.yaml file