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Tracking: Automatically open an issue when a scheduled or triggered job fails

7

## Motivation We have to manually check for failures in CI jobs. But we could save ourselves a lot of work by automatically opening or updating a ticket instead: https://github.com/marketplace/actions/failed-build-issue...

## Motivation str4d told us that `zcashd` caches its `getblocktemplate` RPC response when the RPC is called frequently. This can improve RPC performance, which is important for miner profits. The...

Missing diagnostic spans on state logs

1

### What happened? I expected to see this happen: All logs after the startup logs have commit and network spans. Instead, this happened: Those spans are missing from some state...

Fix CI failures in checkpoint generation log regex

6

## Motivation CI panicked in `wait_for_zebra_checkpoints_generation()`: https://github.com/ZcashFoundation/zebra/actions/runs/5418491535/jobs/9851372930?pr=7090#step:8:219 _Originally posted by @arya2 in https://github.com/ZcashFoundation/zebra/pull/7090#pullrequestreview-1509652219_ ### Diagnosis It looks like this regex might be too strict, Zebra logged a block height in...

Use cached state for continuous deployment instances

5

## Motivation If we want to deploy instances on every main branch push, they need to use a persistent state disk, or a copy of the CI cached state. Otherwise,...

## Motivation Miners need RPCs and verification to be fast, to improve profits. When Zebra has already verified a transaction in the mempool, we know it will be valid in...

## Motivation Some mining pools have asked us to reduce Zebra's disk usage. ### Alternative Designs Here are some different things we could try, in rough order of effort/disruptiveness: 0....

### TL;DR Add a `show_ssh_output` input to the action, which shows the SSH stdout and stderr in the GitHub Action logs. Ideally, the output should be shown live, as it...

Zebra should auto-discover its own external IP address

1

**Is your feature request related to a problem? Please describe.** In #1890, we allow users to manually configure an external IP address for Zebra. But we can also detect this...

devops: Build CI Docker runs twice for every PR

4

### Describe the issue or request On every PR, we run the same Docker build twice, with exactly the same settings: https://github.com/ZcashFoundation/zebra/blob/aad883b68ae1fb7a98aa2868bc1bd4a34954bd13/.github/workflows/ci-unit-tests-docker.yml#L84-L86 https://github.com/ZcashFoundation/zebra/blob/aad883b68ae1fb7a98aa2868bc1bd4a34954bd13/.github/workflows/ci-integration-tests-gcp.yml#L126-L128 ### Expected Behavior This seems redundant, we...