Tasks:

• Familiarize with PR e2e: Runner is able to start and stop Tendermint testnet processes on non-local machines tendermint/tendermint#9801
• Clone it to Comet (merge to main)
• Drive it to completion, including any non-CI testing needed
  • Refactor to enable start and stop (Extend the infrastructure provider with StartNodes and StopTestnet #796)
  • Add the DO infra and test
    • Digital Ocean implementation of StartNodes and StopTestnet #846
    • Adapt logic to use e2e runner's start and stop commands qa-infra#16

DoD:

• The Comet PR (cloned from e2e: Runner is able to start and stop Tendermint testnet processes on non-local machines tendermint/tendermint#9801), and subsequent PRs, are approved, tested, and merged

Original issue: tendermint/tendermint#9790