ZcashFoundation/zebra#5963 ZcashFoundation/zebra#5963 change(ci): Run block proposal tests in CI ZcashFoundation/zebra#6025 ZcashFoundation/zebra#6025 Add a manually-triggered workflow for mining a block on testnet ZcashFoundation/zebra#4554 ZcashFoundation/zebra#4554 benchmarks: surface zebrad mainnet sync time in CI