feat: generate chain config documentation automatically

.github/workflows/gen-docs-config.yml

@@ -0,0 +1,38 @@
+name: Generate Config Doc
+on:
+  push:
+    paths:
+      - "ignite/config/chain/base/*"
+      - "ignite/config/chain/v*"
+    branches:
+      - main
+
+jobs:
+  cli:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: 'stable'
+
+      - name: Generate Config Doc
+        run: ./scripts/gen-config-doc
+
+      - name: Create Pull Request
+        id: cpr
+        uses: peter-evans/create-pull-request@v6
+        with:
+          title: "docs(config): update config doc"
+          commit-message: "docs(config): update config doc"
+          body: ""
+          branch: feat/gen-config-doc
+          add-paths: |
+            docs/
+
+      - name: Check outputs
+        run: |
+          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
+          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"
+

changelog.md

@@ -15,6 +15,7 @@
 - [#4077](https://github.com/ignite/cli/pull/4077) Merge the swagger files manually instead use nodetime `swagger-combine`
 - [#4100](https://github.com/ignite/cli/pull/4100) Set the `proto-dir` flag only for the `scaffold chain` command and use the proto path from the config
 - [#4111](https://github.com/ignite/cli/pull/4111) Remove vuex generation
+- [#4113](https://github.com/ignite/cli/pull/4113) Generate chain config documentation automatically #4113
 
 ### Changes
 

ignite/config/chain/base/config.go

@@ -10,128 +10,128 @@ import (
 
 // Account holds the options related to setting up Cosmos wallets.
 type Account struct {
-	Name          string   `yaml:"name"`
-	Coins         []string `yaml:"coins,omitempty"`
-	Mnemonic      string   `yaml:"mnemonic,omitempty"`
-	Address       string   `yaml:"address,omitempty"`
-	CoinType      string   `yaml:"cointype,omitempty"`
-	AccountNumber string   `yaml:"account_number,omitempty"`
-	AddressIndex  string   `yaml:"address_index,omitempty"`
+	Name          string   `yaml:"name" doc:"local name of a key pair associated with an account"`
+	Coins         []string `yaml:"coins,omitempty" doc:"list of token balances for the account"`
+	Mnemonic      string   `yaml:"mnemonic,omitempty" doc:"account mnemonic"`
+	Address       string   `yaml:"address,omitempty" doc:"account address"`
+	CoinType      string   `yaml:"cointype,omitempty" doc:"coin type number for HD derivation (default 118)"`
+	AccountNumber string   `yaml:"account_number,omitempty" doc:"account number for HD derivation (less than equal 2147483647)"`
+	AddressIndex  string   `yaml:"address_index,omitempty" doc:"address index number for HD derivation (less than equal 2147483647)"`
 }
 
 // Build holds build configs.
 type Build struct {
-	Main    string   `yaml:"main,omitempty"`
-	Binary  string   `yaml:"binary,omitempty"`
-	LDFlags []string `yaml:"ldflags,omitempty"`
-	Proto   Proto    `yaml:"proto"`
+	Main    string   `yaml:"main,omitempty" doc:"build main path"`
+	Binary  string   `yaml:"binary,omitempty" doc:"binary path"`
+	LDFlags []string `yaml:"ldflags,omitempty" doc:"custom build ld flags"`
+	Proto   Proto    `yaml:"proto" doc:"holds proto build configs"`
 }
 
 // Proto holds proto build configs.
 type Proto struct {
 	// Path is the relative path of where app's proto files are located at.
-	Path string `yaml:"path"`
+	Path string `yaml:"path" doc:"relative path of where app's proto files are located at"`
 
 	// ThirdPartyPath is the relative path of where the third party proto files are
 	// located that used by the app.
-	ThirdPartyPaths []string `yaml:"third_party_paths"`
+	ThirdPartyPaths []string `yaml:"third_party_paths" doc:"relative path of where the third party proto files are located that used by the app"`
 }
 
 // Client configures code generation for clients.
 type Client struct {
 	// TSClient configures code generation for Typescript Client.
-	Typescript Typescript `yaml:"typescript,omitempty"`
+	Typescript Typescript `yaml:"typescript,omitempty" doc:"configures code generation for Typescript Client"`
 
 	// Vuex configures code generation for Vuex stores.
 	//
 	// Deprecated: Will be removed eventually.
-	Vuex Vuex `yaml:"vuex,omitempty"`
+	Vuex Vuex `yaml:"vuex,omitempty" doc:"configures code generation for Vuex stores"`
 
 	// Composables configures code generation for Vue 3 composables.
-	Composables Composables `yaml:"composables,omitempty"`
+	Composables Composables `yaml:"composables,omitempty" doc:"configures code generation for Vue 3 composables"`
 
 	// Hooks configures code generation for React hooks.
-	Hooks Hooks `yaml:"hooks,omitempty"`
+	Hooks Hooks `yaml:"hooks,omitempty" doc:"configures code generation for React hooks"`
 
 	// OpenAPI configures OpenAPI spec generation for API.
-	OpenAPI OpenAPI `yaml:"openapi,omitempty"`
+	OpenAPI OpenAPI `yaml:"openapi,omitempty" doc:"configures OpenAPI spec generation for API"`
 }
 
 // Typescript configures code generation for Typescript Client.
 type Typescript struct {
 	// Path configures out location for generated Typescript Client code.
-	Path string `yaml:"path"`
+	Path string `yaml:"path" doc:"relative path of where app's typescript files are located at"`
 }
 
 // Vuex configures code generation for Vuex stores.
 //
 // Deprecated: Will be removed eventually.
 type Vuex struct {
 	// Path configures out location for generated Vuex stores code.
-	Path string `yaml:"path"`
+	Path string `yaml:"path" doc:"relative path of where app's vuex files are located at"`
 }
 
 // Composables configures code generation for vue-query hooks.
 type Composables struct {
 	// Path configures out location for generated vue-query hooks.
-	Path string `yaml:"path"`
+	Path string `yaml:"path" doc:"relative path of where app's composable files are located at"`
 }
 
 // Hooks configures code generation for react-query hooks.
 type Hooks struct {
 	// Path configures out location for generated vue-query hooks.
-	Path string `yaml:"path"`
+	Path string `yaml:"path" doc:"relative path of where app's hooks are located at"`
 }
 
 // OpenAPI configures OpenAPI spec generation for API.
 type OpenAPI struct {
-	Path string `yaml:"path"`
+	Path string `yaml:"path" doc:"relative path of where app's openapi files are located at"`
 }
 
 // Faucet configuration.
 type Faucet struct {
 	// Name is faucet account's name.
-	Name *string `yaml:"name"`
+	Name *string `yaml:"name" doc:"faucet account's name"`
 
 	// Coins holds type of coin denoms and amounts to distribute.
-	Coins []string `yaml:"coins"`
+	Coins []string `yaml:"coins" doc:"holds type of coin denoms and amounts to distribute"`
 
 	// CoinsMax holds of chain denoms and their max amounts that can be transferred to single user.
-	CoinsMax []string `yaml:"coins_max,omitempty"`
+	CoinsMax []string `yaml:"coins_max,omitempty" doc:"holds of chain denoms and their max amounts that can be transferred to single user"`
 
-	// LimitRefreshTime sets the timeframe at the end of which the limit will be refreshed
-	RateLimitWindow string `yaml:"rate_limit_window,omitempty"`
+	// LimitRefreshTime sets the timeframe at the end of which the limit will be refreshed.
+	RateLimitWindow string `yaml:"rate_limit_window,omitempty" doc:"sets the timeframe at the end of which the limit will be refreshed"`
 
-	// Host is the host of the faucet server
-	Host string `yaml:"host,omitempty"`
+	// Host is the host of the faucet server.
+	Host string `yaml:"host,omitempty" doc:"the host of the faucet server"`
 
 	// Port number for faucet server to listen at.
-	Port uint `yaml:"port,omitempty"`
+	Port uint `yaml:"port,omitempty" doc:"number for faucet server to listen at"`
 }
 
 // Init overwrites sdk configurations with given values.
 type Init struct {
 	// App overwrites appd's config/app.toml configs.
-	App xyaml.Map `yaml:"app"`
+	App xyaml.Map `yaml:"app" doc:"overwrites appd's config/app.toml configs"`
 
 	// Client overwrites appd's config/client.toml configs.
-	Client xyaml.Map `yaml:"client"`
+	Client xyaml.Map `yaml:"client" doc:"overwrites appd's config/client.toml configs"`
 
 	// Config overwrites appd's config/config.toml configs.
-	Config xyaml.Map `yaml:"config"`
+	Config xyaml.Map `yaml:"config" doc:"overwrites appd's config/config.toml configs"`
 
-	// Home overwrites default home directory used for the app
-	Home string `yaml:"home"`
+	// Home overwrites default home directory used for the app.
+	Home string `yaml:"home" doc:"overwrites default home directory used for the app"`
 }
 
 // Host keeps configuration related to started servers.
 type Host struct {
-	RPC     string `yaml:"rpc"`
-	P2P     string `yaml:"p2p"`
-	Prof    string `yaml:"prof"`
-	GRPC    string `yaml:"grpc"`
-	GRPCWeb string `yaml:"grpc-web"`
-	API     string `yaml:"api"`
+	RPC     string `yaml:"rpc" doc:"RPC server address"`
+	P2P     string `yaml:"p2p" doc:"P2P server address"`
+	Prof    string `yaml:"prof" doc:"Profiling server address"`
+	GRPC    string `yaml:"grpc" doc:"GRPC server address"`
+	GRPCWeb string `yaml:"grpc-web" doc:"GRPC Web server address"`
+	API     string `yaml:"api" doc:"API server address"`
 }
 
 // Validation describes the kind of validation the chain has.
@@ -149,14 +149,14 @@ const (
 
 // Config defines a struct with the fields that are common to all config versions.
 type Config struct {
-	Validation Validation      `yaml:"validation,omitempty"`
-	Version    version.Version `yaml:"version"`
-	Build      Build           `yaml:"build,omitempty"`
-	Accounts   []Account       `yaml:"accounts"`
-	Faucet     Faucet          `yaml:"faucet,omitempty"`
-	Client     Client          `yaml:"client,omitempty"`
-	Genesis    xyaml.Map       `yaml:"genesis,omitempty"`
-	Minimal    bool            `yaml:"minimal,omitempty"`
+	Validation Validation      `yaml:"validation,omitempty" doc:"describes the kind of validation the chain has"`
+	Version    version.Version `yaml:"version" doc:"defines the type for the config version number"`
+	Build      Build           `yaml:"build,omitempty" doc:"holds build configs"`
+	Accounts   []Account       `yaml:"accounts" doc:"holds the options related to setting up Cosmos wallets"`
+	Faucet     Faucet          `yaml:"faucet,omitempty" doc:"faucet configuration"`
+	Client     Client          `yaml:"client,omitempty" doc:"configures code generation for clients"`
+	Genesis    xyaml.Map       `yaml:"genesis,omitempty" doc:"custom genesis modifications"`
+	Minimal    bool            `yaml:"minimal,omitempty" doc:"minimal blockchain with the minimum required Cosmos SDK modules"`
 }
 
 // GetVersion returns the config version.

ignite/config/chain/v0/config.go

@@ -14,9 +14,9 @@ import (
 type Config struct {
 	base.Config `yaml:",inline"`
 
-	Validator Validator `yaml:"validator"`
-	Init      base.Init `yaml:"init"`
-	Host      base.Host `yaml:"host"`
+	Validator Validator `yaml:"validator" doc:"holds info related to validator settings"`
+	Init      base.Init `yaml:"init" doc:"overwrites sdk configurations with given values"`
+	Host      base.Host `yaml:"host" doc:"keeps configuration related to started servers"`
 }
 
 // Clone returns an identical copy of the instance.
@@ -32,6 +32,6 @@ func (c *Config) Decode(r io.Reader) error {
 
 // Validator holds info related to validator settings.
 type Validator struct {
-	Name   string `yaml:"name"`
-	Staked string `yaml:"staked"`
+	Name   string `yaml:"name" doc:"name of the validator"`
+	Staked string `yaml:"staked" doc:"how much the validator has staked"`
 }

ignite/config/chain/v1/config.go

@@ -23,7 +23,7 @@ func DefaultConfig() *Config {
 type Config struct {
 	base.Config `yaml:",inline"`
 
-	Validators []Validator `yaml:"validators"`
+	Validators []Validator `yaml:"validators" doc:"holds info related to validator list settings"`
 }
 
 func (c *Config) SetDefaults() error {