Linter configuration and linting.

.golangci.yml

@@ -0,0 +1,93 @@
+---
+version: "2"
+
+linters:
+  default: all
+  disable:
+    - containedctx
+    - depguard
+    - exhaustruct
+    - gochecknoglobals
+    - interfacebloat
+    - ireturn
+    - mnd
+    - testpackage
+    - tparallel
+    - unused
+    - varnamelen
+    - noinlineerr
+    - wsl
+  settings:
+    cyclop:
+      max-complexity: 30
+      package-average: 30
+    forbidigo:
+      forbid:
+        - pattern: ^(fmt\.Print(|f|ln)|print|println)$
+        - pattern: ^time\.Now\(\)($|\.F|\.A|\.B|\.L|\.UTC\(\)\.I|,|\))(# Calls of time\.Now() without \.UTC() is prohibited\.)?
+    funlen:
+      lines: 200
+      statements: 60
+      ignore-comments: true
+    gocyclo:
+      min-complexity: 20
+    govet:
+      enable-all: true
+    funcorder:
+      constructor: true
+      struct-method: false
+      alphabetical: true
+    lll:
+      line-length: 120
+    nestif:
+      min-complexity: 20
+    tagliatelle:
+      case:
+        rules:
+          json: snake
+          yaml: camel
+        use-field-name: true
+    wsl_v5:
+      allow-first-in-block: true
+      allow-whole-block: false
+      branch-max-lines: 2
+  exclusions:
+    generated: lax
+    rules:
+      - linters:
+          - gosec
+        path: .+_test\.go
+      - linters:
+          - godox
+        text: TODO
+      - linters:
+          - govet
+        text: declaration of "err" shadows
+      - path: (.+)\.go$
+        text: ST1000
+      - path: (.+)\.go$
+        text: package-comments
+      - linters:
+          - cyclop
+        path: (.+)_test\.go
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+issues:
+  max-issues-per-linter: 0
+  max-same-issues: 0
+formatters:
+  enable:
+    - gofmt
+    - gofumpt
+  settings:
+    gofumpt:
+      module-path: "bunker"
+      extra-rules: true
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$