bump 02-client-refactor branch to tip of main

.github/CODEOWNERS

@@ -1,6 +1,6 @@
 # CODEOWNERS: https://help.github.com/articles/about-codeowners/
 
-*       @colin-axner @AdityaSripal @crodriguezvega @seantking @charleenfei @damiannolan
+*       @colin-axner @AdityaSripal @crodriguezvega @seantking @charleenfei @damiannolan @chatton
 
 # Order is important; the last matching pattern takes the most
 # precedence. When someone opens a pull request that only
@@ -13,20 +13,30 @@
 
 # CODEOWNERS for the core IBC module
 
-/modules/core/ @colin-axner @fedekunze @AdityaSripal 
-/proto/core/ @colin-axner @fedekunze @AdityaSripal 
+/modules/core/ @colin-axner @AdityaSripal 
+/proto/ibc/core/ @colin-axner @AdityaSripal 
+
+## CODEOWNERS for core/02-client
+
+/modules/core/02-client @colin-axner @AdityaSripal @seantking @damiannolan
+/proto/ibc/core/client @colin-axner @AdityaSripal @seantking @damiannolan
 
 # CODEOWNERS for the light-clients
 
-/modules/light-clients/ @colin-axner @fedekunze @AdityaSripal 
-/proto/lightclients/ @colin-axner @fedekunze @AdityaSripal 
+/modules/light-clients/ @colin-axner @AdityaSripal @seantking @damiannolan
+/proto/ibc/lightclients/ @colin-axner @AdityaSripal @seantking @damiannolan
 
 # CODEOWNERS for ICS 20
 
-/modules/apps/transfer/ @colin-axner @fedekunze @AdityaSripal 
-/proto/applications/transfer/ @colin-axner @fedekunze @AdityaSripal 
+/modules/apps/transfer/ @colin-axner @AdityaSripal 
+/proto/ibc/applications/transfer/ @colin-axner @AdityaSripal 
 
 # CODEOWNERS for interchain-accounts module
 
 /modules/apps/27-interchain-accounts/ @seantking @colin-axner @AdityaSripal @damiannolan
-/proto/applications/interchain_accounts/ @seantking @colin-axner @AdityaSripal @damiannolan
+/proto/ibc/applications/interchain_accounts/ @seantking @colin-axner @AdityaSripal @damiannolan
+
+# CODEOWNERS for fee module
+
+/modules/apps/29-fee/ @AdityaSripal @seantking @charleenfei @colin-axner @damiannolan 
+/proto/ibc/applications/fee/ @AdityaSripal @seantking @charleenfei @colin-axner @damiannolan

.github/ISSUE_TEMPLATE/bug-report.md

@@ -20,6 +20,10 @@ through the appropriate channels won't receive any bounty.
 
 <!-- Concisely describe the issue -->
 
+## Expected Behaviour
+
+<!-- What is the expected behaviour? -->
+
 ## Version
 
 <!-- git commit hash or release version -->

.github/ISSUE_TEMPLATE/epic-tracker.md

@@ -0,0 +1,64 @@
+---
+name: Epic Tracker
+about: Create an issue to track feature epic progress
+
+---
+
+<!-- < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < ☺ 
+v                            ✰  Thanks for opening an issue! ✰    
+v    Before smashing the submit button please review the template.
+v    Word of caution: poorly thought-out proposals may be rejected 
+v                     without deliberation 
+☺ > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >  -->
+
+## Requirements document
+
+<!-- Link to requirements document -->
+
+## IBC spec
+
+<!-- Link to specification -->
+
+## ADRs
+
+<!-- Links to ADRs related to this epic -->
+
+## Milestones
+
+<!-- Links to alpha, beta, RC milestones -->
+
+## Implementation issues
+
+<!-- Links to specific issues, thematically/logically grouped -->
+
+## QA scenarios
+
+<!-- Lists of manual QA tests that need be performed -->
+
+## Automated e2e tests
+
+<!-- List of automated e2e tests that need be added to CI -->
+
+## Pre-releases
+
+<!-- Links to alpha, beta, RC tags/releases -->
+
+## Checklist
+
+<!-- Remove any items that are not applicable. -->
+
+- [ ] Internal audit(s)
+- [ ] External audit(s)
+- [ ] Documentation
+- [ ] Swagger
+- [ ] Integration with relayers:
+  - [ ] Hermes
+  - [ ] Rly
+
+____
+
+#### For Admin Use
+
+- [ ] Not duplicate issue
+- [ ] Appropriate labels applied
+- [ ] Appropriate contributors tagged/assigned

.github/ISSUE_TEMPLATE/release-tracker.md

@@ -0,0 +1,66 @@
+---
+name: Release tracker
+about: Create an issue to track release progress
+
+---
+
+<!-- < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < ☺ 
+v                            ✰  Thanks for opening an issue! ✰    
+v    Before smashing the submit button please review the template.
+v    Word of caution: poorly thought-out proposals may be rejected 
+v                     without deliberation 
+☺ > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >  -->
+
+## Milestones
+
+<!-- Links to alpha, beta, RC or final milestones -->
+
+## IBC spec compatibility
+
+<!-- Version of the IBC spec that this release is compatible with -->
+
+## QA
+
+### Backwards compatibility
+
+<!-- List of tests that need be performed with previous
+versions of ibc-go to guarantee that no regression is introduced -->
+
+- [ ] Fungible token transfers over a non-incentivised channel works with a counterparty chain running each previous major version.
+- [ ] Fungible token transfers over an incentivised channel works with a counterparty chain running each previous major version that supports ICS-29 Fee Middleware.
+- [ ] Interchain Accounts over a non-incentivised channel works with a counterparty chain running each previous major version that supports ICS-27 Interchain Accounts over non-incentivised channels.
+- [ ] Interchain Accounts over an incentivised channel works with a counterparty chain running each previous major version that supports ICS-27 Interchain Accounts over incentivised channels.
+
+## Migration 
+
+<!-- Link to migration document -->
+
+## Checklist
+
+<!-- Remove any items that are not applicable. -->
+
+- [ ] Bump [go package version](https://github.com/cosmos/ibc-go/blob/main/go.mod#L3).
+- [ ] Change all imports starting with `github.com/cosmos/ibc-go/v{x}` to `github.com/cosmos/ibc-go/v{x+1}`.
+- [ ] Branch off main to create release branch in the form  of `release/vx.y.z`.
+- [ ] Add branch protection rules to new release branch.
+- [ ] Add backport task to [`mergify.yml`](https://github.com/cosmos/ibc-go/blob/main/.github/mergify.yml)
+- [ ] Upgrade ibc-go version in [ibctest](https://github.com/strangelove-ventures/ibctest).
+- [ ] Check Swagger is up-to-date.
+
+## Post-release checklist
+
+- [ ] Update [`CHANGELOG.md`](https://github.com/cosmos/ibc-go/blob/main/CHANGELOG.md)
+- [ ] Update the table of supported release lines (and End of Life dates) in [`RELEASES.md`](https://github.com/cosmos/ibc-go/blob/main/RELEASES.md).
+- [ ] Update [version matrix](https://github.com/cosmos/ibc-go/blob/main/RELEASES.md#version-matrix) in `RELEASES.md`.
+- [ ] Update docs site:
+  - [ ] Add new release branch to [`docs/versions`](https://github.com/cosmos/ibc-go/blob/main/docs/versions) file.
+  - [ ] Add `label` and `key` to `versions` array in [`config.js`](https://github.com/cosmos/ibc-go/blob/main/docs/.vuepress/config.js#L33).
+- [ ] After changes to docs site are deployed, check [ibc.cosmos.network](https://ibc.cosmos.network) is updated.
+
+____
+
+#### For Admin Use
+
+- [ ] Not duplicate issue
+- [ ] Appropriate labels applied
+- [ ] Appropriate contributors tagged/assigned

.github/mergify.yml

@@ -18,67 +18,75 @@ pull_request_rules:
         commit_message_template: |
            {{ title }} (#{{ number }})
            {{ body }}
-  - name: backport patches to v1.1.x branch
+  - name: backport patches to v2.1.x branch
     conditions:
       - base=main
-      - label=backport-to-v1.1.x
+      - label=backport-to-v2.1.x
     actions:
       backport:
         branches:
-          - release/v1.1.x
-  - name: backport patches to v1.2.x branch
+          - release/v2.1.x
+  - name: backport patches to v2.2.x branch
     conditions:
       - base=main
-      - label=backport-to-v1.2.x
+      - label=backport-to-v2.2.x
     actions:
       backport:
         branches:
-          - release/v1.2.x
-  - name: backport patches to v1.3.x branch
+          - release/v2.2.x
+  - name: backport patches to v2.3.x branch
     conditions:
       - base=main
-      - label=backport-to-v1.3.x
+      - label=backport-to-v2.3.x
     actions:
       backport:
         branches:
-          - release/v1.3.x
-  - name: backport patches to v1.4.x branch
+          - release/v2.3.x
+  - name: backport patches to v2.4.x branch
     conditions:
       - base=main
-      - label=backport-to-v1.4.x
+      - label=backport-to-v2.4.x
     actions:
       backport:
         branches:
-          - release/v1.4.x          
-  - name: backport patches to v2.0.x branch
+          - release/v2.4.x
+  - name: backport patches to v3.0.x branch
     conditions:
       - base=main
-      - label=backport-to-v2.0.x
+      - label=backport-to-v3.0.x
     actions:
       backport:
         branches:
-          - release/v2.0.x
-  - name: backport patches to v2.1.x branch
+          - release/v3.0.x
+  - name: backport patches to v3.1.x branch
     conditions:
       - base=main
-      - label=backport-to-v2.1.x
+      - label=backport-to-v3.1.x
     actions:
       backport:
         branches:
-          - release/v2.1.x
-  - name: backport patches to v2.2.x branch
+          - release/v3.1.x
+  - name: backport patches to v3.2.x branch
     conditions:
       - base=main
-      - label=backport-to-v2.2.x
+      - label=backport-to-v3.2.x
     actions:
       backport:
         branches:
-          - release/v2.2.x            
-  - name: backport patches to v3.0.x branch
+          - release/v3.2.x
+  - name: backport patches to v4.0.x branch
     conditions:
       - base=main
-      - label=backport-to-v3.0.x
+      - label=backport-to-v4.0.x
     actions:
       backport:
         branches:
-          - release/v3.0.x
+          - release/v4.0.x  
+  - name: backport patches to v5.0.x branch
+    conditions:
+      - base=main
+      - label=backport-to-v5.0.x
+    actions:
+      backport:
+        branches:
+          - release/v5.0.x 

.github/scripts/go-imports.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+formatted_files="$(docker run -v "$(pwd)":/ibc-go --rm -w "/ibc-go" --entrypoint="" cytopia/goimports goimports -l -local 'github.com/cosmos/ibc-go' /ibc-go)"
+
+exit_code=0
+for f in $formatted_files
+do
+  # we don't care about formatting in pb.go files.
+  if [ "${f: -5}" == "pb.go" ]; then
+    continue
+  fi
+  exit_code=1
+  echo "formatted file ${f}..."
+done
+
+if [ "${exit_code}" == 1 ]; then
+    echo "not all files were correctly formated, run the following:"
+    echo "make goimports"
+fi
+
+exit $exit_code

.github/workflows/check-docs.yml

@@ -3,7 +3,7 @@ name: Check docs build
 # This will check if the docs build successfully by running `npm run build`
 on:
   pull_request:
-  paths:
+    paths:
       - './docs'
 
 jobs:

.github/workflows/codeql-analysis.yml

@@ -39,8 +39,8 @@ jobs:
 
     steps:
     - name: Checkout repository
-    - uses: actions/checkout@v3
-    - uses: technote-space/get-diff-action@v6.0.1
+      uses: actions/checkout@v3
+    - uses: technote-space/get-diff-action@v6.1.0
       with:
         PATTERNS: |
           **/**.go
@@ -49,19 +49,21 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
+      uses: github/codeql-action/init@v2
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
         # By default, queries listed here will override any specified in a config file.
         # Prefix the list here with "+" to use these queries and those in the config file.
         # queries: ./path/to/local/query, your-org/your-repo/queries@main
+        queries: crypto-com/cosmos-sdk-codeql@main,security-and-quality
       if: env.GIT_DIFF
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
 
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v1
+      uses: github/codeql-action/autobuild@v2
+      if: env.GIT_DIFF
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -75,5 +77,5 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1
+      uses: github/codeql-action/analyze@v2
       if: env.GIT_DIFF