feat: canton-sdk bridge client

.golangci.yml

@@ -0,0 +1,193 @@
+# .golangci.yml
+version: "2"
+
+run:
+  timeout: 5m
+  tests: true
+  # Keep it simple: lint the whole module.
+  # If you need to exclude generated dirs, do it in exclusions.paths.
+
+linters:
+  default: none
+  enable:
+    # correctness / bugs
+    - errcheck
+    - errorlint
+    - govet
+    - ineffassign
+    - staticcheck
+    - unused
+    - bodyclose
+    - copyloopvar
+    - intrange
+    - unconvert
+    - unparam
+    - noctx
+
+    # security
+    - gosec
+
+    # maintainability / readability
+    - revive
+    - gocritic
+    - gocyclo
+    - funlen
+    - dupl
+    - goconst
+    - misspell
+    - whitespace
+    - nolintlint
+    - godox
+    - lll
+    - dogsled
+    - nakedret
+    - testifylint
+
+    # numbers / magic constants (often noisy; keep, but tuned below)
+    - mnd
+
+  settings:
+    dupl:
+      threshold: 100
+
+    funlen:
+      # Lines are a poor signal; statements are a decent one.
+      lines: -1
+      statements: 50
+
+    goconst:
+      min-len: 3
+      min-occurrences: 3
+
+    gocritic:
+      enabled-tags:
+        - diagnostic
+        - performance
+        - style
+      # "opinionated" and "experimental" tend to create churn in most repos.
+      disabled-tags:
+        - opinionated
+        - experimental
+      disabled-checks:
+        - dupImport
+        - ifElseChain
+        - octalLiteral
+        - whyNoLint
+
+    gocyclo:
+      min-complexity: 15
+
+    godox:
+      keywords:
+        - TODO
+        - FIXME
+
+    mnd:
+      checks:
+        - argument
+        - case
+        - condition
+        - return
+      ignored-numbers:
+        - "0"
+        - "1"
+        - "2"
+        - "3"
+      ignored-functions:
+        - strings.SplitN
+        - time.Duration
+        - time.Sleep
+
+    govet:
+      enable:
+        - nilness
+        - shadow
+      # Keep govet defaults + these; avoid repo-specific printf funcs unless needed.
+
+    errorlint:
+      asserts: false
+
+    lll:
+      line-length: 140
+      tab-width: 1
+
+    misspell:
+      locale: US
+
+    nolintlint:
+      allow-unused: false
+      require-explanation: true
+      require-specific: true
+
+    revive:
+      # A small, stable ruleset. Add more only when you actually want them enforced.
+      rules:
+        - name: indent-error-flow
+        - name: empty-lines
+        - name: unused-parameter
+        - name: unused-receiver
+        - name: early-return
+        - name: var-naming
+        - name: exported
+          disabled: true # too chatty unless your repo is strict about comments
+
+  exclusions:
+    presets:
+      - comments
+      - std-error-handling
+      - common-false-positives
+      - legacy
+
+    # NOTE: exclusions.paths are REGEX (not globs, not plain paths).
+    # Anchor them so you only exclude those directories.
+    paths:
+      - pkg/apidb
+      - pkg/auth
+      - pkg/canton
+      - pkg/config
+      - pkg/db
+      - pkg/ethereum
+      - pkg/ethrpc
+      - pkg/keys
+      - pkg/registration
+      - pkg/relayer
+      - pkg/service
+      - cmd
+      - internal
+
+    rules:
+      - path: (.+)_test\.go$
+        linters: [dupl, funlen, gocyclo, mnd, lll]
+
+      - path: \.gen\.go$
+        linters: [revive, gocritic, goconst, gocyclo, funlen, lll, dupl, mnd]
+
+formatters:
+  enable:
+    - gofmt
+    - goimports
+  settings:
+    gofmt:
+      rewrite-rules:
+        - pattern: "interface{}"
+          replacement: "any"
+    goimports:
+      local-prefixes:
+        - github.com/chainsafe/canton-middleware
+
+  exclusions:
+    # NOTE: these are REGEX patterns (not globs)
+    paths:
+      - pkg/apidb
+      - pkg/auth
+      - pkg/canton
+      - pkg/config
+      - pkg/db
+      - pkg/ethereum
+      - pkg/ethrpc
+      - pkg/keys
+      - pkg/registration
+      - pkg/relayer
+      - pkg/service
+      - cmd
+      - internal

Makefile

@@ -27,9 +27,14 @@ deps:
 	go mod download
 	go mod tidy
 
+get_lint:
+	if [ ! -f ./bin/golangci-lint ]; then \
+		curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v2.9.0; \
+	fi;
+
 # Run linter
-lint:
-	golangci-lint run
+lint: get_lint
+	./bin/golangci-lint run
 
 # Format code
 fmt: