maratori · December 5, 2025 13:50 · alexbozhenko · Nov 14, 2025 · maratori · Nov 14, 2025
diff --git a/.golangci.yml b/.golangci.yml
 # ==================================================================================================
 #
 #                                              NOTICE
 #
 #                     This gist is no longer maintained. It was moved to repo:
 #
 #                         https://github.com/maratori/golangci-lint-config
 #
 #                     Full history and all v2 releases are preserved in the repo.
 #
 # ==================================================================================================



 # This file is licensed under the terms of the MIT license https://opensource.org/license/mit
 # Copyright (c) 2021-2025 Marat Reymers

 ## Golden config for golangci-lint v2.7.1
 #
 # This is the best config for golangci-lint based on my experience and opinion.
 # It is very strict, but not extremely strict.
 # Feel free to adapt it to suit your needs.
 # If this config helps you, please consider keeping a link to this file (see the next comment).

 # Based on https://gist.github.com/maratori/47a4d00457a92aa426dbd48a18776322

 version: "2"

 issues:
  # Maximum count of issues with the same text.
  # Set to 0 to disable.
  # Default: 3
  max-same-issues: 50

 formatters:
  enable:
    - goimports # checks if the code and import statements are formatted according to the 'goimports' command
    - golines # checks if code is formatted, and fixes long lines

    ## you may want to enable
    #- gci # checks if code and import statements are formatted, with additional rules
    #- gofmt # checks if the code is formatted according to 'gofmt' command
    #- gofumpt # enforces a stricter format than 'gofmt', while being backwards compatible
    #- swaggo # formats swaggo comments

  # All settings can be found here https://github.com/golangci/golangci-lint/blob/HEAD/.golangci.reference.yml
  settings:
    goimports:
      # A list of prefixes, which, if set, checks import paths
      # with the given prefixes are grouped after 3rd-party packages.
      # Default: []
      local-prefixes:
        - github.com/my/project

    golines:
      # Target maximum line length.
      # Default: 100
      max-len: 120

 linters:
  enable:
    - asasalint # checks for pass []any as any in variadic func(...any)
    - asciicheck # checks that your code does not contain non-ASCII identifiers
    - bidichk # checks for dangerous unicode character sequences
    - bodyclose # checks whether HTTP response body is closed successfully
    - canonicalheader # checks whether net/http.Header uses canonical header
    - copyloopvar # detects places where loop variables are copied (Go 1.22+)
    - cyclop # checks function and package cyclomatic complexity
    - depguard # checks if package imports are in a list of acceptable packages
    - dupl # tool for code clone detection
    - durationcheck # checks for two durations multiplied together
    - embeddedstructfieldcheck # checks embedded types in structs
    - errcheck # checking for unchecked errors, these unchecked errors can be critical bugs in some cases
    - errname # checks that sentinel errors are prefixed with the Err and error types are suffixed with the Error
    - errorlint # finds code that will cause problems with the error wrapping scheme introduced in Go 1.13
    - exhaustive # checks exhaustiveness of enum switch statements
    - exptostd # detects functions from golang.org/x/exp/ that can be replaced by std functions
    - fatcontext # detects nested contexts in loops
    - forbidigo # forbids identifiers
    - funcorder # checks the order of functions, methods, and constructors
    - funlen # tool for detection of long functions
    - gocheckcompilerdirectives # validates go compiler directive comments (//go:)
    - gochecknoglobals # checks that no global variables exist
    - gochecknoinits # checks that no init functions are present in Go code
    - gochecksumtype # checks exhaustiveness on Go "sum types"
    - gocognit # computes and checks the cognitive complexity of functions
    - goconst # finds repeated strings that could be replaced by a constant
    - gocritic # provides diagnostics that check for bugs, performance and style issues
    - gocyclo # computes and checks the cyclomatic complexity of functions
    - godoclint # checks Golang's documentation practice
    - godot # checks if comments end in a period
    - gomoddirectives # manages the use of 'replace', 'retract', and 'excludes' directives in go.mod
    - goprintffuncname # checks that printf-like functions are named with f at the end
    - gosec # inspects source code for security problems
    - govet # reports suspicious constructs, such as Printf calls whose arguments do not align with the format string
    - iface # checks the incorrect use of interfaces, helping developers avoid interface pollution
    - ineffassign # detects when assignments to existing variables are not used
    - intrange # finds places where for loops could make use of an integer range
    - iotamixing # checks if iotas are being used in const blocks with other non-iota declarations
    - loggercheck # checks key value pairs for common logger libraries (kitlog,klog,logr,zap)
    - makezero # finds slice declarations with non-zero initial length
    - mirror # reports wrong mirror patterns of bytes/strings usage
    - mnd # detects magic numbers
    - modernize # suggests simplifications to Go code, using modern language and library features
    - musttag # enforces field tags in (un)marshaled structs
    - nakedret # finds naked returns in functions greater than a specified function length
    - nestif # reports deeply nested if statements
    - nilerr # finds the code that returns nil even if it checks that the error is not nil
    - nilnesserr # reports that it checks for err != nil, but it returns a different nil value error (powered by nilness and nilerr)
    - nilnil # checks that there is no simultaneous return of nil error and an invalid value
    - noctx # finds sending http request without context.Context
    - nolintlint # reports ill-formed or insufficient nolint directives
    - nonamedreturns # reports all named returns
    - nosprintfhostport # checks for misuse of Sprintf to construct a host with port in a URL
    - perfsprint # checks that fmt.Sprintf can be replaced with a faster alternative
    - predeclared # finds code that shadows one of Go's predeclared identifiers
    - promlinter # checks Prometheus metrics naming via promlint
    - protogetter # reports direct reads from proto message fields when getters should be used
    - reassign # checks that package variables are not reassigned
    - recvcheck # checks for receiver type consistency
    - revive # fast, configurable, extensible, flexible, and beautiful linter for Go, drop-in replacement of golint
    - rowserrcheck # checks whether Err of rows is checked successfully
    - sloglint # ensure consistent code style when using log/slog
    - spancheck # checks for mistakes with OpenTelemetry/Census spans
    - sqlclosecheck # checks that sql.Rows and sql.Stmt are closed
    - staticcheck # is a go vet on steroids, applying a ton of static analysis checks
    - testableexamples # checks if examples are testable (have an expected output)
    - testifylint # checks usage of github.com/stretchr/testify
    - testpackage # makes you use a separate _test package
    - tparallel # detects inappropriate usage of t.Parallel() method in your Go test codes
    - unconvert # removes unnecessary type conversions
    - unparam # reports unused function parameters
    - unqueryvet # detects SELECT * in SQL queries and SQL builders, encouraging explicit column selection
    - unused # checks for unused constants, variables, functions and types
    - usestdlibvars # detects the possibility to use variables/constants from the Go standard library
    - usetesting # reports uses of functions with replacement inside the testing package
    - wastedassign # finds wasted assignment statements
    - whitespace # detects leading and trailing whitespace

    ## you may want to enable
    #- arangolint # opinionated best practices for arangodb client
    #- decorder # checks declaration order and count of types, constants, variables and functions
    #- exhaustruct # [highly recommend to enable] checks if all structure fields are initialized
    #- ginkgolinter # [if you use ginkgo/gomega] enforces standards of using ginkgo and gomega
    #- godox # detects usage of FIXME, TODO and other keywords inside comments
    #- goheader # checks is file header matches to pattern
    #- inamedparam # [great idea, but too strict, need to ignore a lot of cases by default] reports interfaces with unnamed method parameters
    #- interfacebloat # checks the number of methods inside an interface
    #- ireturn # accept interfaces, return concrete types
    #- noinlineerr # disallows inline error handling `if err := ...; err != nil {`
    #- prealloc # [premature optimization, but can be used in some cases] finds slice declarations that could potentially be preallocated
    #- tagalign # checks that struct tags are well aligned
    #- varnamelen # [great idea, but too many false positives] checks that the length of a variable's name matches its scope
    #- wrapcheck # checks that errors returned from external packages are wrapped
    #- zerologlint # detects the wrong usage of zerolog that a user forgets to dispatch zerolog.Event

    ## disabled
    #- containedctx # detects struct contained context.Context field
    #- contextcheck # [too many false positives] checks the function whether use a non-inherited context
    #- dogsled # checks assignments with too many blank identifiers (e.g. x, _, _, _, := f())
    #- dupword # [useless without config] checks for duplicate words in the source code
    #- err113 # [too strict] checks the errors handling expressions
    #- errchkjson # [don't see profit + I'm against of omitting errors like in the first example https://github.com/breml/errchkjson] checks types passed to the json encoding functions. Reports unsupported types and optionally reports occasions, where the check for the returned error can be omitted
    #- forcetypeassert # [replaced by errcheck] finds forced type assertions
    #- gomodguard # [use more powerful depguard] allow and block lists linter for direct Go module dependencies
    #- gosmopolitan # reports certain i18n/l10n anti-patterns in your Go codebase
    #- grouper # analyzes expression groups
    #- importas # enforces consistent import aliases
    #- lll # [replaced by golines] reports long lines
    #- maintidx # measures the maintainability index of each function
    #- misspell # [useless] finds commonly misspelled English words in comments
    #- nlreturn # [too strict and mostly code is not more readable] checks for a new line before return and branch statements to increase code clarity
    #- paralleltest # [too many false positives] detects missing usage of t.Parallel() method in your Go test
    #- tagliatelle # checks the struct tags
    #- thelper # detects golang test helpers without t.Helper() call and checks the consistency of test helpers
    #- wsl # [too strict and mostly code is not more readable] whitespace linter forces you to use empty lines
    #- wsl_v5 # [too strict and mostly code is not more readable] add or remove empty lines

  # All settings can be found here https://github.com/golangci/golangci-lint/blob/HEAD/.golangci.reference.yml
  settings:
    cyclop:
      # The maximal code complexity to report.
      # Default: 10
      max-complexity: 30
      # The maximal average package complexity.
      # If it's higher than 0.0 (float) the check is enabled.
      # Default: 0.0
      package-average: 10.0

    depguard:
      # Rules to apply.
      #
      # Variables:
      # - File Variables
      #   Use an exclamation mark `!` to negate a variable.
      #   Example: `!$test` matches any file that is not a go test file.
      #
      #   `$all` - matches all go files
      #   `$test` - matches all go test files
      #
      # - Package Variables
      #
      #   `$gostd` - matches all of go's standard library (Pulled from `GOROOT`)
      #
      # Default (applies if no custom rules are defined): Only allow $gostd in all files.
      rules:
        "deprecated":
          # List of file globs that will match this list of settings to compare against.
          # By default, if a path is relative, it is relative to the directory where the golangci-lint command is executed.
          # The placeholder '${base-path}' is substituted with a path relative to the mode defined with `run.relative-path-mode`.
          # The placeholder '${config-path}' is substituted with a path relative to the configuration file.
          # Default: $all
          files:
            - "$all"
          # List of packages that are not allowed.
          # Entries can be a variable (starting with $), a string prefix, or an exact match (if ending with $).
          # Default: []
          deny:
            - pkg: github.com/golang/protobuf
              desc: Use google.golang.org/protobuf instead, see https://developers.google.com/protocol-buffers/docs/reference/go/faq#modules
            - pkg: github.com/satori/go.uuid
              desc: Use github.com/google/uuid instead, satori's package is not maintained
            - pkg: github.com/gofrs/uuid$
              desc: Use github.com/gofrs/uuid/v5 or later, it was not a go module before v5
        "non-test files":
          files:
            - "!$test"
          deny:
            - pkg: math/rand$
              desc: Use math/rand/v2 instead, see https://go.dev/blog/randv2
        "non-main files":
          files:
            - "!**/main.go"
          deny:
            - pkg: log$
              desc: Use log/slog instead, see https://go.dev/blog/slog

    embeddedstructfieldcheck:
      # Checks that sync.Mutex and sync.RWMutex are not used as embedded fields.
      # Default: false
      forbid-mutex: true

    errcheck:
      # Report about not checking of errors in type assertions: `a := b.(MyStruct)`.
      # Such cases aren't reported by default.
      # Default: false
      check-type-assertions: true

    exhaustive:
      # Program elements to check for exhaustiveness.
      # Default: [ switch ]
      check:
        - switch
        - map

    exhaustruct:
      # List of regular expressions to match type names that should be excluded from processing.
      # Anonymous structs can be matched by '<anonymous>' alias.
      # Has precedence over `include`.
      # Each regular expression must match the full type name, including package path.
      # For example, to match type `net/http.Cookie` regular expression should be `.*/http\.Cookie`,
      # but not `http\.Cookie`.
      # Default: []
      exclude:
        # std libs
        - ^net/http.Client$
        - ^net/http.Cookie$
        - ^net/http.Request$
        - ^net/http.Response$
        - ^net/http.Server$
        - ^net/http.Transport$
        - ^net/url.URL$
        - ^os/exec.Cmd$
        - ^reflect.StructField$
        # public libs
        - ^github.com/Shopify/sarama.Config$
        - ^github.com/Shopify/sarama.ProducerMessage$
        - ^github.com/mitchellh/mapstructure.DecoderConfig$
        - ^github.com/prometheus/client_golang/.+Opts$
        - ^github.com/spf13/cobra.Command$
        - ^github.com/spf13/cobra.CompletionOptions$
        - ^github.com/stretchr/testify/mock.Mock$
        - ^github.com/testcontainers/testcontainers-go.+Request$
        - ^github.com/testcontainers/testcontainers-go.FromDockerfile$
        - ^golang.org/x/tools/go/analysis.Analyzer$
        - ^google.golang.org/protobuf/.+Options$
        - ^gopkg.in/yaml.v3.Node$
      # Allows empty structures in return statements.
      # Default: false
      allow-empty-returns: true

    funcorder:
      # Checks if the exported methods of a structure are placed before the non-exported ones.
      # Default: true
      struct-method: false

    funlen:
      # Checks the number of lines in a function.
      # If lower than 0, disable the check.
      # Default: 60
      lines: 100
      # Checks the number of statements in a function.
      # If lower than 0, disable the check.
      # Default: 40
      statements: 50

    gochecksumtype:
      # Presence of `default` case in switch statements satisfies exhaustiveness, if all members are not listed.
      # Default: true
      default-signifies-exhaustive: false

    gocognit:
      # Minimal code complexity to report.
      # Default: 30 (but we recommend 10-20)
      min-complexity: 20

    gocritic:
      # Settings passed to gocritic.
      # The settings key is the name of a supported gocritic checker.
      # The list of supported checkers can be found at https://go-critic.com/overview.
      settings:
        captLocal:
          # Whether to restrict checker to params only.
          # Default: true
          paramsOnly: false
        underef:
          # Whether to skip (*x).method() calls where x is a pointer receiver.
          # Default: true
          skipRecvDeref: false

    godoclint:
      # List of rules to enable in addition to the default set.
      # Default: empty
      enable:
        # Assert no unused link in godocs.
        # https://github.com/godoc-lint/godoc-lint?tab=readme-ov-file#no-unused-link
        - no-unused-link

    govet:
      # Enable all analyzers.
      # Default: false
      enable-all: true
      # Disable analyzers by name.
      # Run `GL_DEBUG=govet golangci-lint run --enable=govet` to see default, all available analyzers, and enabled analyzers.
      # Default: []
      disable:
        - fieldalignment # too strict
      # Settings per analyzer.
      settings:
        shadow:
          # Whether to be strict about shadowing; can be noisy.
          # Default: false
          strict: true

    inamedparam:
      # Skips check for interface methods with only a single parameter.
      # Default: false
      skip-single-param: true

    mnd:
      # List of function patterns to exclude from analysis.
      # Values always ignored: `time.Date`,
      # `strconv.FormatInt`, `strconv.FormatUint`, `strconv.FormatFloat`,
      # `strconv.ParseInt`, `strconv.ParseUint`, `strconv.ParseFloat`.
      # Default: []
      ignored-functions:
        - args.Error
        - flag.Arg
        - flag.Duration.*
        - flag.Float.*
        - flag.Int.*
        - flag.Uint.*
        - os.Chmod
        - os.Mkdir.*
        - os.OpenFile
        - os.WriteFile
        - prometheus.ExponentialBuckets.*
        - prometheus.LinearBuckets

    nakedret:
      # Make an issue if func has more lines of code than this setting, and it has naked returns.
      # Default: 30
      max-func-lines: 0

    nolintlint:
      # Exclude following linters from requiring an explanation.
      # Default: []
      allow-no-explanation: [ funlen, gocognit, golines ]
      # Enable to require an explanation of nonzero length after each nolint directive.
      # Default: false
      require-explanation: true
      # Enable to require nolint directives to mention the specific linter being suppressed.
      # Default: false
      require-specific: true

    perfsprint:
      # Optimizes into strings concatenation.
      # Default: true
      strconcat: false

    reassign:
      # Patterns for global variable names that are checked for reassignment.
      # See https://github.com/curioswitch/go-reassign#usage
      # Default: ["EOF", "Err.*"]
      patterns:
        - ".*"

    rowserrcheck:
      # database/sql is always checked.
      # Default: []
      packages:
        - github.com/jmoiron/sqlx

    sloglint:
      # Enforce not using global loggers.
      # Values:
      # - "": disabled
      # - "all": report all global loggers
      # - "default": report only the default slog logger
      # https://github.com/go-simpler/sloglint?tab=readme-ov-file#no-global
      # Default: ""
      no-global: all
      # Enforce using methods that accept a context.
      # Values:
      # - "": disabled
      # - "all": report all contextless calls
      # - "scope": report only if a context exists in the scope of the outermost function
      # https://github.com/go-simpler/sloglint?tab=readme-ov-file#context-only
      # Default: ""
      context: scope

    staticcheck:
      # SAxxxx checks in https://staticcheck.dev/docs/configuration/options/#checks
      # Example (to disable some checks): [ "all", "-SA1000", "-SA1001"]
      # Default: ["all", "-ST1000", "-ST1003", "-ST1016", "-ST1020", "-ST1021", "-ST1022"]
      checks:
        - all
        # Incorrect or missing package comment.
        # https://staticcheck.dev/docs/checks/#ST1000
        - -ST1000
        # Use consistent method receiver names.
        # https://staticcheck.dev/docs/checks/#ST1016
        - -ST1016
        # Omit embedded fields from selector expression.
        # https://staticcheck.dev/docs/checks/#QF1008
        - -QF1008

    usetesting:
      # Enable/disable `os.TempDir()` detections.
      # Default: false
      os-temp-dir: true

  exclusions:
    # Log a warning if an exclusion rule is unused.
    # Default: false
    warn-unused: true
    # Predefined exclusion rules.
    # Default: []
    presets:
      - std-error-handling
      - common-false-positives
    # Excluding configuration per-path, per-linter, per-text and per-source.
    rules:
      - source: 'TODO'
        linters: [ godot ]
      - text: 'should have a package comment'
        linters: [ revive ]
      - text: 'exported \S+ \S+ should have comment( \(or a comment on this block\))? or be unexported'
        linters: [ revive ]
      - text: 'package comment should be of the form ".+"'
        source: '// ?(nolint|TODO)'
        linters: [ revive ]
      - text: 'comment on exported \S+ \S+ should be of the form ".+"'
        source: '// ?(nolint|TODO)'
        linters: [ revive, staticcheck ]
      - path: '_test\.go'
        linters:
          - bodyclose
          - dupl
          - errcheck
          - funlen
          - goconst
          - gosec
          - noctx
          - wrapcheck
	# ==================================================================================================
	#
	# NOTICE
	#
	# This gist is no longer maintained. It was moved to repo:
	#
	# https://github.com/maratori/golangci-lint-config
	#
	# Full history and all v2 releases are preserved in the repo.
	#
	# ==================================================================================================



	# This file is licensed under the terms of the MIT license https://opensource.org/license/mit
	# Copyright (c) 2021-2025 Marat Reymers

	## Golden config for golangci-lint v2.7.1
	#
	# This is the best config for golangci-lint based on my experience and opinion.
	# It is very strict, but not extremely strict.
	# Feel free to adapt it to suit your needs.
	# If this config helps you, please consider keeping a link to this file (see the next comment).

	# Based on https://gist.github.com/maratori/47a4d00457a92aa426dbd48a18776322

	version: "2"

	issues:
	# Maximum count of issues with the same text.
	# Set to 0 to disable.
	# Default: 3
	max-same-issues: 50

	formatters:
	enable:
	- goimports # checks if the code and import statements are formatted according to the 'goimports' command
	- golines # checks if code is formatted, and fixes long lines

	## you may want to enable
	#- gci # checks if code and import statements are formatted, with additional rules
	#- gofmt # checks if the code is formatted according to 'gofmt' command
	#- gofumpt # enforces a stricter format than 'gofmt', while being backwards compatible
	#- swaggo # formats swaggo comments

	# All settings can be found here https://github.com/golangci/golangci-lint/blob/HEAD/.golangci.reference.yml
	settings:
	goimports:
	# A list of prefixes, which, if set, checks import paths
	# with the given prefixes are grouped after 3rd-party packages.
	# Default: []
	local-prefixes:
	- github.com/my/project

	golines:
	# Target maximum line length.
	# Default: 100
	max-len: 120

	linters:
	enable:
	- asasalint # checks for pass []any as any in variadic func(...any)
	- asciicheck # checks that your code does not contain non-ASCII identifiers
	- bidichk # checks for dangerous unicode character sequences
	- bodyclose # checks whether HTTP response body is closed successfully
	- canonicalheader # checks whether net/http.Header uses canonical header
	- copyloopvar # detects places where loop variables are copied (Go 1.22+)
	- cyclop # checks function and package cyclomatic complexity
	- depguard # checks if package imports are in a list of acceptable packages
	- dupl # tool for code clone detection
	- durationcheck # checks for two durations multiplied together
	- embeddedstructfieldcheck # checks embedded types in structs
	- errcheck # checking for unchecked errors, these unchecked errors can be critical bugs in some cases
	- errname # checks that sentinel errors are prefixed with the Err and error types are suffixed with the Error
	- errorlint # finds code that will cause problems with the error wrapping scheme introduced in Go 1.13
	- exhaustive # checks exhaustiveness of enum switch statements
	- exptostd # detects functions from golang.org/x/exp/ that can be replaced by std functions
	- fatcontext # detects nested contexts in loops
	- forbidigo # forbids identifiers
	- funcorder # checks the order of functions, methods, and constructors
	- funlen # tool for detection of long functions
	- gocheckcompilerdirectives # validates go compiler directive comments (//go:)
	- gochecknoglobals # checks that no global variables exist
	- gochecknoinits # checks that no init functions are present in Go code
	- gochecksumtype # checks exhaustiveness on Go "sum types"
	- gocognit # computes and checks the cognitive complexity of functions
	- goconst # finds repeated strings that could be replaced by a constant
	- gocritic # provides diagnostics that check for bugs, performance and style issues
	- gocyclo # computes and checks the cyclomatic complexity of functions
	- godoclint # checks Golang's documentation practice
	- godot # checks if comments end in a period
	- gomoddirectives # manages the use of 'replace', 'retract', and 'excludes' directives in go.mod
	- goprintffuncname # checks that printf-like functions are named with f at the end
	- gosec # inspects source code for security problems
	- govet # reports suspicious constructs, such as Printf calls whose arguments do not align with the format string
	- iface # checks the incorrect use of interfaces, helping developers avoid interface pollution
	- ineffassign # detects when assignments to existing variables are not used
	- intrange # finds places where for loops could make use of an integer range
	- iotamixing # checks if iotas are being used in const blocks with other non-iota declarations
	- loggercheck # checks key value pairs for common logger libraries (kitlog,klog,logr,zap)
	- makezero # finds slice declarations with non-zero initial length
	- mirror # reports wrong mirror patterns of bytes/strings usage
	- mnd # detects magic numbers
	- modernize # suggests simplifications to Go code, using modern language and library features
	- musttag # enforces field tags in (un)marshaled structs
	- nakedret # finds naked returns in functions greater than a specified function length
	- nestif # reports deeply nested if statements
	- nilerr # finds the code that returns nil even if it checks that the error is not nil
	- nilnesserr # reports that it checks for err != nil, but it returns a different nil value error (powered by nilness and nilerr)
	- nilnil # checks that there is no simultaneous return of nil error and an invalid value
	- noctx # finds sending http request without context.Context
	- nolintlint # reports ill-formed or insufficient nolint directives
	- nonamedreturns # reports all named returns
	- nosprintfhostport # checks for misuse of Sprintf to construct a host with port in a URL
	- perfsprint # checks that fmt.Sprintf can be replaced with a faster alternative
	- predeclared # finds code that shadows one of Go's predeclared identifiers
	- promlinter # checks Prometheus metrics naming via promlint
	- protogetter # reports direct reads from proto message fields when getters should be used
	- reassign # checks that package variables are not reassigned
	- recvcheck # checks for receiver type consistency
	- revive # fast, configurable, extensible, flexible, and beautiful linter for Go, drop-in replacement of golint
	- rowserrcheck # checks whether Err of rows is checked successfully
	- sloglint # ensure consistent code style when using log/slog
	- spancheck # checks for mistakes with OpenTelemetry/Census spans
	- sqlclosecheck # checks that sql.Rows and sql.Stmt are closed
	- staticcheck # is a go vet on steroids, applying a ton of static analysis checks
	- testableexamples # checks if examples are testable (have an expected output)
	- testifylint # checks usage of github.com/stretchr/testify
	- testpackage # makes you use a separate _test package
	- tparallel # detects inappropriate usage of t.Parallel() method in your Go test codes
	- unconvert # removes unnecessary type conversions
	- unparam # reports unused function parameters
	- unqueryvet # detects SELECT * in SQL queries and SQL builders, encouraging explicit column selection
	- unused # checks for unused constants, variables, functions and types
	- usestdlibvars # detects the possibility to use variables/constants from the Go standard library
	- usetesting # reports uses of functions with replacement inside the testing package
	- wastedassign # finds wasted assignment statements
	- whitespace # detects leading and trailing whitespace

	## you may want to enable
	#- arangolint # opinionated best practices for arangodb client
	#- decorder # checks declaration order and count of types, constants, variables and functions
	#- exhaustruct # [highly recommend to enable] checks if all structure fields are initialized
	#- ginkgolinter # [if you use ginkgo/gomega] enforces standards of using ginkgo and gomega
	#- godox # detects usage of FIXME, TODO and other keywords inside comments
	#- goheader # checks is file header matches to pattern
	#- inamedparam # [great idea, but too strict, need to ignore a lot of cases by default] reports interfaces with unnamed method parameters
	#- interfacebloat # checks the number of methods inside an interface
	#- ireturn # accept interfaces, return concrete types
	#- noinlineerr # disallows inline error handling `if err := ...; err != nil {`
	#- prealloc # [premature optimization, but can be used in some cases] finds slice declarations that could potentially be preallocated
	#- tagalign # checks that struct tags are well aligned
	#- varnamelen # [great idea, but too many false positives] checks that the length of a variable's name matches its scope
	#- wrapcheck # checks that errors returned from external packages are wrapped
	#- zerologlint # detects the wrong usage of zerolog that a user forgets to dispatch zerolog.Event

	## disabled
	#- containedctx # detects struct contained context.Context field
	#- contextcheck # [too many false positives] checks the function whether use a non-inherited context
	#- dogsled # checks assignments with too many blank identifiers (e.g. x, _, _, _, := f())
	#- dupword # [useless without config] checks for duplicate words in the source code
	#- err113 # [too strict] checks the errors handling expressions
	#- errchkjson # [don't see profit + I'm against of omitting errors like in the first example https://github.com/breml/errchkjson] checks types passed to the json encoding functions. Reports unsupported types and optionally reports occasions, where the check for the returned error can be omitted
	#- forcetypeassert # [replaced by errcheck] finds forced type assertions
	#- gomodguard # [use more powerful depguard] allow and block lists linter for direct Go module dependencies
	#- gosmopolitan # reports certain i18n/l10n anti-patterns in your Go codebase
	#- grouper # analyzes expression groups
	#- importas # enforces consistent import aliases
	#- lll # [replaced by golines] reports long lines
	#- maintidx # measures the maintainability index of each function
	#- misspell # [useless] finds commonly misspelled English words in comments
	#- nlreturn # [too strict and mostly code is not more readable] checks for a new line before return and branch statements to increase code clarity
	#- paralleltest # [too many false positives] detects missing usage of t.Parallel() method in your Go test
	#- tagliatelle # checks the struct tags
	#- thelper # detects golang test helpers without t.Helper() call and checks the consistency of test helpers
	#- wsl # [too strict and mostly code is not more readable] whitespace linter forces you to use empty lines
	#- wsl_v5 # [too strict and mostly code is not more readable] add or remove empty lines

	# All settings can be found here https://github.com/golangci/golangci-lint/blob/HEAD/.golangci.reference.yml
	settings:
	cyclop:
	# The maximal code complexity to report.
	# Default: 10
	max-complexity: 30
	# The maximal average package complexity.
	# If it's higher than 0.0 (float) the check is enabled.
	# Default: 0.0
	package-average: 10.0

	depguard:
	# Rules to apply.
	#
	# Variables:
	# - File Variables
	# Use an exclamation mark `!` to negate a variable.
	# Example: `!$test` matches any file that is not a go test file.
	#
	# `$all` - matches all go files
	# `$test` - matches all go test files
	#
	# - Package Variables
	#
	# `$gostd` - matches all of go's standard library (Pulled from `GOROOT`)
	#
	# Default (applies if no custom rules are defined): Only allow $gostd in all files.
	rules:
	"deprecated":
	# List of file globs that will match this list of settings to compare against.
	# By default, if a path is relative, it is relative to the directory where the golangci-lint command is executed.
	# The placeholder '${base-path}' is substituted with a path relative to the mode defined with `run.relative-path-mode`.
	# The placeholder '${config-path}' is substituted with a path relative to the configuration file.
	# Default: $all
	files:
	- "$all"
	# List of packages that are not allowed.
	# Entries can be a variable (starting with $), a string prefix, or an exact match (if ending with $).
	# Default: []
	deny:
	- pkg: github.com/golang/protobuf
	desc: Use google.golang.org/protobuf instead, see https://developers.google.com/protocol-buffers/docs/reference/go/faq#modules
	- pkg: github.com/satori/go.uuid
	desc: Use github.com/google/uuid instead, satori's package is not maintained
	- pkg: github.com/gofrs/uuid$
	desc: Use github.com/gofrs/uuid/v5 or later, it was not a go module before v5
	"non-test files":
	files:
	- "!$test"
	deny:
	- pkg: math/rand$
	desc: Use math/rand/v2 instead, see https://go.dev/blog/randv2
	"non-main files":
	files:
	- "!**/main.go"
	deny:
	- pkg: log$
	desc: Use log/slog instead, see https://go.dev/blog/slog

	embeddedstructfieldcheck:
	# Checks that sync.Mutex and sync.RWMutex are not used as embedded fields.
	# Default: false
	forbid-mutex: true

	errcheck:
	# Report about not checking of errors in type assertions: `a := b.(MyStruct)`.
	# Such cases aren't reported by default.
	# Default: false
	check-type-assertions: true

	exhaustive:
	# Program elements to check for exhaustiveness.
	# Default: [ switch ]
	check:
	- switch
	- map

	exhaustruct:
	# List of regular expressions to match type names that should be excluded from processing.
	# Anonymous structs can be matched by '<anonymous>' alias.
	# Has precedence over `include`.
	# Each regular expression must match the full type name, including package path.
	# For example, to match type `net/http.Cookie` regular expression should be `.*/http\.Cookie`,
	# but not `http\.Cookie`.
	# Default: []
	exclude:
	# std libs
	- ^net/http.Client$
	- ^net/http.Cookie$
	- ^net/http.Request$
	- ^net/http.Response$
	- ^net/http.Server$
	- ^net/http.Transport$
	- ^net/url.URL$
	- ^os/exec.Cmd$
	- ^reflect.StructField$
	# public libs
	- ^github.com/Shopify/sarama.Config$
	- ^github.com/Shopify/sarama.ProducerMessage$
	- ^github.com/mitchellh/mapstructure.DecoderConfig$
	- ^github.com/prometheus/client_golang/.+Opts$
	- ^github.com/spf13/cobra.Command$
	- ^github.com/spf13/cobra.CompletionOptions$
	- ^github.com/stretchr/testify/mock.Mock$
	- ^github.com/testcontainers/testcontainers-go.+Request$
	- ^github.com/testcontainers/testcontainers-go.FromDockerfile$
	- ^golang.org/x/tools/go/analysis.Analyzer$
	- ^google.golang.org/protobuf/.+Options$
	- ^gopkg.in/yaml.v3.Node$
	# Allows empty structures in return statements.
	# Default: false
	allow-empty-returns: true

	funcorder:
	# Checks if the exported methods of a structure are placed before the non-exported ones.
	# Default: true
	struct-method: false

	funlen:
	# Checks the number of lines in a function.
	# If lower than 0, disable the check.
	# Default: 60
	lines: 100
	# Checks the number of statements in a function.
	# If lower than 0, disable the check.
	# Default: 40
	statements: 50

	gochecksumtype:
	# Presence of `default` case in switch statements satisfies exhaustiveness, if all members are not listed.
	# Default: true
	default-signifies-exhaustive: false

	gocognit:
	# Minimal code complexity to report.
	# Default: 30 (but we recommend 10-20)
	min-complexity: 20

	gocritic:
	# Settings passed to gocritic.
	# The settings key is the name of a supported gocritic checker.
	# The list of supported checkers can be found at https://go-critic.com/overview.
	settings:
	captLocal:
	# Whether to restrict checker to params only.
	# Default: true
	paramsOnly: false
	underef:
	# Whether to skip (*x).method() calls where x is a pointer receiver.
	# Default: true
	skipRecvDeref: false

	godoclint:
	# List of rules to enable in addition to the default set.
	# Default: empty
	enable:
	# Assert no unused link in godocs.
	# https://github.com/godoc-lint/godoc-lint?tab=readme-ov-file#no-unused-link
	- no-unused-link

	govet:
	# Enable all analyzers.
	# Default: false
	enable-all: true
	# Disable analyzers by name.
	# Run `GL_DEBUG=govet golangci-lint run --enable=govet` to see default, all available analyzers, and enabled analyzers.
	# Default: []
	disable:
	- fieldalignment # too strict
	# Settings per analyzer.
	settings:
	shadow:
	# Whether to be strict about shadowing; can be noisy.
	# Default: false
	strict: true

	inamedparam:
	# Skips check for interface methods with only a single parameter.
	# Default: false
	skip-single-param: true

	mnd:
	# List of function patterns to exclude from analysis.
	# Values always ignored: `time.Date`,
	# `strconv.FormatInt`, `strconv.FormatUint`, `strconv.FormatFloat`,
	# `strconv.ParseInt`, `strconv.ParseUint`, `strconv.ParseFloat`.
	# Default: []
	ignored-functions:
	- args.Error
	- flag.Arg
	- flag.Duration.*
	- flag.Float.*
	- flag.Int.*
	- flag.Uint.*
	- os.Chmod
	- os.Mkdir.*
	- os.OpenFile
	- os.WriteFile
	- prometheus.ExponentialBuckets.*
	- prometheus.LinearBuckets

	nakedret:
	# Make an issue if func has more lines of code than this setting, and it has naked returns.
	# Default: 30
	max-func-lines: 0

	nolintlint:
	# Exclude following linters from requiring an explanation.
	# Default: []
	allow-no-explanation: [ funlen, gocognit, golines ]
	# Enable to require an explanation of nonzero length after each nolint directive.
	# Default: false
	require-explanation: true
	# Enable to require nolint directives to mention the specific linter being suppressed.
	# Default: false
	require-specific: true

	perfsprint:
	# Optimizes into strings concatenation.
	# Default: true
	strconcat: false

	reassign:
	# Patterns for global variable names that are checked for reassignment.
	# See https://github.com/curioswitch/go-reassign#usage
	# Default: ["EOF", "Err.*"]
	patterns:
	- ".*"

	rowserrcheck:
	# database/sql is always checked.
	# Default: []
	packages:
	- github.com/jmoiron/sqlx

	sloglint:
	# Enforce not using global loggers.
	# Values:
	# - "": disabled
	# - "all": report all global loggers
	# - "default": report only the default slog logger
	# https://github.com/go-simpler/sloglint?tab=readme-ov-file#no-global
	# Default: ""
	no-global: all
	# Enforce using methods that accept a context.
	# Values:
	# - "": disabled
	# - "all": report all contextless calls
	# - "scope": report only if a context exists in the scope of the outermost function
	# https://github.com/go-simpler/sloglint?tab=readme-ov-file#context-only
	# Default: ""
	context: scope

	staticcheck:
	# SAxxxx checks in https://staticcheck.dev/docs/configuration/options/#checks
	# Example (to disable some checks): [ "all", "-SA1000", "-SA1001"]
	# Default: ["all", "-ST1000", "-ST1003", "-ST1016", "-ST1020", "-ST1021", "-ST1022"]
	checks:
	- all
	# Incorrect or missing package comment.
	# https://staticcheck.dev/docs/checks/#ST1000
	- -ST1000
	# Use consistent method receiver names.
	# https://staticcheck.dev/docs/checks/#ST1016
	- -ST1016
	# Omit embedded fields from selector expression.
	# https://staticcheck.dev/docs/checks/#QF1008
	- -QF1008

	usetesting:
	# Enable/disable `os.TempDir()` detections.
	# Default: false
	os-temp-dir: true

	exclusions:
	# Log a warning if an exclusion rule is unused.
	# Default: false
	warn-unused: true
	# Predefined exclusion rules.
	# Default: []
	presets:
	- std-error-handling
	- common-false-positives
	# Excluding configuration per-path, per-linter, per-text and per-source.
	rules:
	- source: 'TODO'
	linters: [ godot ]
	- text: 'should have a package comment'
	linters: [ revive ]
	- text: 'exported \S+ \S+ should have comment( \(or a comment on this block\))? or be unexported'
	linters: [ revive ]
	- text: 'package comment should be of the form ".+"'
	source: '// ?(nolint\|TODO)'
	linters: [ revive ]
	- text: 'comment on exported \S+ \S+ should be of the form ".+"'
	source: '// ?(nolint\|TODO)'
	linters: [ revive, staticcheck ]
	- path: '_test\.go'
	linters:
	- bodyclose
	- dupl
	- errcheck
	- funlen
	- goconst
	- gosec
	- noctx
	- wrapcheck
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