Add ibc-go v8 to integration tests (#3694)

* Add simapp v8 to CI jobs

* Add simapp v8 to nix flake

* Handle CLI breaking changes of Cosmos SDK v0.50 in test bootstrap

* Handle genesis config 'voting_perdiod' and CLI 'query txs' changes for Cosmos SDK v0.50.1

* Use 'MsgSubmitProposal' instead of deprecated 'UpgradeProposal' to initiate a chain upgrade

* Update 'tx upgrade-chain' CLI template

* Fix 'tx chain-upgrade' tests

* Update chain upgrade for compatibility between different ibc-go versions

* Improve assertion for client upgrade tests

* Update ibc-proto-rs to v0.39.0

* Add changelog entry

* Fix and improve guide section for client upgrade

* Wait before querying client state for client upgrade tests

* Apply suggestions from code review

Co-authored-by: Romain Ruetschi <[email protected]>
Signed-off-by: Luca Joss <[email protected]>

* Rename method 'ibc_version()' to 'version_specs'

* Extract the verification of legacy version in a method

* Implement 'FromStr' instead of 'TryFrom<String>' for 'ProposalStatus'

* Fix cargo-doc warning

* Add changelog entry for CLI

* Change the '--gov-account' flag as optional but will fail if trying to upgrade a chain with ibc-go v8+

* Update guide

* Move and update changelog entry for CLI

* Return a 'Specs' struct in 'version_specs()' method

* Fix clippy errors

---------

Signed-off-by: Luca Joss <[email protected]>
Co-authored-by: Romain Ruetschi <[email protected]>

.changelog/unreleased/features/ibc-relayer-cli/3696-new-chain-upgrade-flag.md

@@ -0,0 +1,3 @@
+- Add a `--gov-account` option to `hermes tx upgrade-chain` to specify the
+  authority account used to sign upgrade proposal for chains running IBC-Go v8+.
+  ([\#3696](https://github.com/informalsystems/hermes/issues/3696))

.changelog/unreleased/features/ibc-relayer/3696-new-upgrade-proposal.md

@@ -0,0 +1,3 @@
+- Use legacy `UpgradeProposal` or newer `MsgIbcSoftwareUpgrade` message when upgrading
+  a chain depending on whether the chain is running IBC-Go v8 or older.
+  ([\#3696](https://github.com/informalsystems/hermes/issues/3696))

.github/workflows/integration.yaml

@@ -60,6 +60,9 @@ jobs:
           - package: ibc-go-v7-simapp
             command: simd
             account_prefix: cosmos
+          - package: ibc-go-v8-simapp
+            command: simd
+            account_prefix: cosmos
           - package: wasmd
             command: wasmd
             account_prefix: wasm
@@ -157,6 +160,9 @@ jobs:
           - package: ibc-go-v7-simapp
             command: simd
             account_prefix: cosmos
+          - package: ibc-go-v8-simapp
+            command: simd
+            account_prefix: cosmos
     steps:
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v22
@@ -206,6 +212,9 @@ jobs:
           - package: ibc-go-v7-simapp
             command: simd
             account_prefix: cosmos
+          - package: ibc-go-v8-simapp
+            command: simd
+            account_prefix: cosmos
           - package: migaloo
             command: migalood
             account_prefix: migaloo

.github/workflows/multi-chains.yaml

@@ -64,6 +64,9 @@ jobs:
           - package: ibc-go-v7-simapp
             command: simd
             account_prefix: cosmos
+          - package: ibc-go-v8-simapp
+            command: simd
+            account_prefix: cosmos
           - package: wasmd
             command: wasmd
             account_prefix: wasm

crates/chain-registry/Cargo.toml

@@ -13,7 +13,7 @@ description  = """
 
 [dependencies]
 ibc-relayer-types = { version = "0.26.1", path = "../relayer-types" }
-ibc-proto         = { version = "0.38.0", features = ["serde"] }
+ibc-proto         = { version = "0.39.0", features = ["serde"] }
 tendermint-rpc    = { version = "0.34.0", features = ["http-client", "websocket-client"] }
 
 async-trait = "0.1.72"