Support more type of headers

.github/workflows/go.yml

@@ -8,22 +8,22 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v2
+        uses: golangci/golangci-lint-action@v6
         with:
-          version: v1.40
+          version: v1.59
   test:
     strategy:
       matrix:
-        go-version: [1.16.x]
+        go-version: [1.21.x, 1.22.x]
     name: Tests
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Go install
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go-version }}
       - name: Run tests

.golangci.yml

@@ -1,72 +1,55 @@
 run:
-  modules-download-mode: readonly # Do not update dependencies.
-
+  modules-download-mode: mod
 linters-settings:
-  gocritic:
-    enabled-tags:
-      - diagnostic
-      - experimental
-      - opinionated
-      - performance
-      - style
-    disabled-checks:
-      - dupImport # https://github.com/go-critic/go-critic/issues/845
-  gomnd:
-    settings:
-      mnd:
-        # don't include the "operation" and "assign"
-        checks:
-          - argument
-          - case
-          - condition
-          - return
-  lll:
-    line-length: 160
-  maligned:
-    suggest-new: true
-  misspell:
-    locale: US
-  staticcheck:
-    go: "1.16"
-  gosimple:
-    go: "1.16"
-  stylecheck:
-    go: "1.16"
-  unused:
-    go: "1.16"
+  varnamelen:
+    min-name-length: 2
+  tagliatelle:
+    case:
+      rules:
+        json: snake
+  funlen:
+    lines: 100
+  cyclop:
+    max-complexity: 15
 
 linters:
-  # please, do not use `enable-all`: it's deprecated and will be removed soon.
-  # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
   disable-all: true
   enable:
     # Default linters
-    - deadcode
     - errcheck
     - gosimple
     - govet
     - ineffassign
     - staticcheck
-    - structcheck
     - typecheck
     - unused
-    - varcheck
     # Additional linters
+    - asasalint
     - asciicheck
+    - bidichk
     - bodyclose
+    - containedctx
+    - contextcheck
     - cyclop
-    - depguard
+    - decorder
+    # - depguard # ? is not allowed from list 'Main' - maybe bug. Check later
     - dogsled
     - dupl
+    - dupword
     - durationcheck
+    - errchkjson
+    - errname
     - errorlint
+#    - execinquery # Linter has been archived by his owner.
     - exhaustive
-    # - exhaustivestruct
+#    - exhaustruct
     - exportloopref
     - forbidigo
     - forcetypeassert
     - funlen
     - gci
+    - ginkgolinter
+    - gocheckcompilerdirectives
     - gochecknoglobals
     - gochecknoinits
     - gocognit
@@ -75,50 +58,78 @@ linters:
     - gocyclo
     - godot
     - godox
-    - goerr113
+#    - goerr113 # This service is small, do not force static errors
     - gofmt
     - gofumpt
-    - goheader # Configure it
+    - goheader
     - goimports
-    - gomnd
+#    - gomnd
     - gomoddirectives
     - gomodguard
     - goprintffuncname
     - gosec
+    - grouper
     - importas
+    - interfacebloat
+    # - ireturn # Does not support generics, see https://github.com/butuzov/ireturn/issues/39.
     - lll
+    - loggercheck
+    - maintidx
     - makezero
     - misspell
+    - musttag
     - nakedret
     - nestif
+    - nilerr
+    - nilnil
     - nlreturn
     - noctx
-    - nolintlint
+    # - nolintlint # Let's keed nolintlint if we decide to add it.
+    # - nonamedreturns # This linter does not make any sense.
+    - nosprintfhostport
     - paralleltest
     - prealloc
     - predeclared
     - promlinter
+    - reassign
     - revive
     - rowserrcheck
     - sqlclosecheck
     - stylecheck
     - tagliatelle
+    - tenv
+    - testableexamples
     - testpackage
     - thelper
     - tparallel
     - unconvert
     - unparam
+    - usestdlibvars
+    - varnamelen
     - wastedassign
     - whitespace
-    - wrapcheck
+#    - wrapcheck # It's not required in our app.
     - wsl
-
+    - zerologlint
+    - gosmopolitan
+    - mirror
+    - tagalign
+    - gochecksumtype
+    - inamedparam
+    - perfsprint
+#    - protogetter
+    - sloglint
+    - spancheck
+    - copyloopvar
+    - intrange
 issues:
-    exclude-rules:
-      - path: _test\.go
-        linters:
-        - gocyclo
-        - funlen
-        - goerr113
+  exclude-rules:
+    - path: _test\.go
+      linters:
         - dupl
-        - exhaustivestruct
+        - funlen
+        - dupword
+        - lll
+    - path: doc\.go
+      linters:
+        - lll

go.mod

@@ -1,3 +1,3 @@
 module github.com/aohorodnyk/mimeheader
 
-go 1.16
+go 1.21