Simplify linters config, fix cyclop issues in main.go

.golangci.yml

@@ -1,115 +1,20 @@
-version: 2
+version: "2"
 
 run:
-  timeout: 5m
-  go: '1.24'
+  timeout: 1m
 
-linters-settings:
-  errcheck:
-    check-type-assertions: true
-    check-blank: true
-
-  govet:
-    enable-all: true
-    disable:
-      - shadow
-
-  gocyclo:
-    min-complexity: 15
-
-  dupl:
-    threshold: 100
-
-  goconst:
-    min-len: 3
-    min-occurrences: 3
-
-  lll:
-    line-length: 120
-
-  unparam:
-    check-exported: false
-
-  nakedret:
-    max-func-lines: 30
-
-  prealloc:
-    simple: true
-    range-loops: true
-    for-loops: false
-
-  gocritic:
-    enabled-tags:
-      - diagnostic
-      - experimental
-      - opinionated
-      - performance
-      - style
-
-  funlen:
-    lines: 100
-    statements: 50
-
-  godox:
-    keywords:
-      - NOTE
-      - OPTIMIZE
-      - HACK
-
-  dogsled:
-    max-blank-identifiers: 2
-
-  whitespace:
-    multi-if: false
-    multi-func: false
+formatters:
+  enable:
+    - gci
+    - gofmt
+    - goimports
 
 linters:
-  disable-all: true
-  enable:
-    - bodyclose
-    - dogsled
-    - dupl
-    - errcheck
-    - funlen
-    - gochecknoinits
-    - goconst
-    - gocritic
-    - gocyclo
-    - godox
-    - goprintffuncname
-    - gosec
-    - govet
-    - ineffassign
-    - lll
-    - misspell
-    - nakedret
-    - noctx
-    - nolintlint
-    - prealloc
-    - revive
-    - staticcheck
-    - unconvert
-    - unparam
-    - unused
-    - whitespace
+  default: all
 
-issues:
-  exclude-rules:
-    - path: _test\.go
-      linters:
-        - funlen
-        - goconst
-        - lll
+  exclusions:
+    rules:
+      - path: _test.go
+        linters:
+          - dupl # We don't mind duplicated code in tests. It helps with clarity
 
-    - path: pkg/git/test/
-      linters:
-        - goconst
-
-  exclude-use-default: false
-  max-issues-per-linter: 0
-  max-same-issues: 0
-
-output:
-  format: colored-line-number
-  print-issued-lines: true
-  print-linter-name: true