docs: implement git client hook for developers, close #1578

Author: wit765

.pre-commit-config.yaml

@@ -0,0 +1,26 @@
+fail_fast: true
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v6.0.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-json
+      - id: check-yaml
+      - id: check-toml
+      - id: check-symlinks
+      - id: fix-byte-order-marker
+      - id: check-added-large-files
+  - repo: https://github.com/dnephin/pre-commit-golang
+    rev: v0.5.1
+    hooks:
+      - id: go-fmt
+      - id: go-vet
+      - id: go-imports
+      - id: go-mod-tidy
+      - id: no-go-testing
+      - id: go-unit-tests
+  - repo: https://github.com/golangci/golangci-lint
+    rev: v2.4.0
+    hooks:
+      - id: golangci-lint

docs/README.md

@@ -2,3 +2,4 @@
 
 - [JSONRPC API](./xdc/jsonrpc.md)
 - [Validator Contract](./xdc/validator.md)
+- [Development environment](develop.md)

docs/develop.md

@@ -0,0 +1,14 @@
+# How to setup development environment
+
+## pre-commit
+
+```bash
+# Install pre-commit
+pipx install pre-commit
+
+# Install git hook
+pre-commit install
+
+# Uninstall git hook
+pre-commit uninstall
+```