Introduced reusable runtimes for runtime tests (DRAFT)

[tofarr]

DRAFT - not ready for review yet.

• [ ] This change is worth documenting at https://docs.all-hands.dev/
• [ ] Include this change in the Release Notes. If checked, you must provide an end-user friendly description for your change below

End-user friendly description of the problem this fixes or functionality this introduces. These should be used in cases when the state of the runtime is not changed by the test, as it is much faster

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Summarize what the PR does, explaining any non-trivial design decisions.

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Link of any specific issues this addresses:

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To run this PR locally, use the following command:

docker run -it --rm   -p 3000:3000   -v /var/run/docker.sock:/var/run/docker.sock   --add-host host.docker.internal:host-gateway   -e SANDBOX_RUNTIME_CONTAINER_IMAGE=docker.all-hands.dev/all-hands-ai/runtime:6917b40-nikolaik   --name openhands-app-6917b40   docker.all-hands.dev/all-hands-ai/openhands:6917b40

[openhands-ai[bot]]

Looks like there are a few issues preventing this PR from being merged!

• GitHub Actions are failing:
  • Run Python Unit Tests

If you'd like me to help, just leave a comment, like

@OpenHands please fix the failing actions on PR #8520

Feel free to include any additional details that might help me get this PR into a better state.

_{^{You can manage your notification settings}}

[github-actions[bot]]

This PR is stale because it has been open for 30 days with no activity. Remove stale label or comment or this will be closed in 7 days.

[github-actions[bot]]

This PR was closed because it had no activity for 50 days. If you feel this was closed in error, and you would like to continue the PR, please resubmit or let us know.