golangci.yml

# This file contains all available configuration options
# with their default values.

# options for analysis running
run:
  # default concurrency is a available CPU number
  concurrency: 4

  # timeout for analysis, e.g. 30s, 5m, default is 1m
  timeout: 1m

  # exit code when at least one issue was found, default is 1
  issues-exit-code: 1

  # include test files or not, default is true
  tests: true

  # list of build tags, all linters use it. Default is empty list.
  build-tags:

  # which dirs to skip: issues from them won't be reported;
  # can use regexp here: generated.*, regexp is applied on full path;
  # default value is empty list, but default dirs are skipped independently
  # from this option's value (see skip-dirs-use-default).
  # "/" will be replaced by current OS file path separator to properly work
  # on Windows.
  skip-dirs:

  # default is true. Enables skipping of directories:
  #   vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
  skip-dirs-use-default: false

  # which files to skip: they will be analyzed, but issues from them
  # won't be reported. Default value is empty list, but there is
  # no need to include all autogenerated files, we confidently recognize
  # autogenerated files. If it's not please let us know.
  # "/" will be replaced by current OS file path separator to properly work
  # on Windows.
  skip-files:

  # by default isn't set. If set we pass it to "go list -mod={option}". From "go help modules":
  # If invoked with -mod=readonly, the go command is disallowed from the implicit
  # automatic updating of go.mod described above. Instead, it fails when any changes
  # to go.mod are needed. This setting is most useful to check that go.mod does
  # not need updates, such as in a continuous integration and testing system.
  # If invoked with -mod=vendor, the go command assumes that the vendor
  # directory holds the correct copies of dependencies and ignores
  # the dependency descriptions in go.mod.
  modules-download-mode: readonly

  # Allow multiple parallel golangci-lint instances running.
  # If false (default) - golangci-lint acquires file lock on start.
  allow-parallel-runners: false


# output configuration options
output:
  # colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number"
  format: colored-line-number

  # print lines of code with issue, default is true
  print-issued-lines: true

  # print linter name in the end of issue text, default is true
  print-linter-name: true

  # make issues output unique by line, default is true
  uniq-by-line: true


# all available settings of specific linters
linters-settings:
  depguard:
    # Check the list against standard lib.
    # Default: false
    include-go-root: true
    # A list of packages for the list type specified.
    # Default: []
    packages:
      - "crypto/md5"
      - "crypto/sha1"
      - "crypto/**/pkix"
    ignore-file-rules:
      - "**/*_test.go"
    additional-guards:
      # Do not allow testing packages in non-test files.
      - list-type: denylist
        include-go-root: true
        packages:
          - testing
          - github.com/stretchr/testify
        ignore-file-rules:
          - "**/*_test.go"
          - "**/*test/*.go"
          - "**/testcase.go"
          - "**/recordfixtures/*.go"
  godot:
    exclude:
      # Exclude sentence fragments for lists.
      - '^[ ]*[-•]'
      # Exclude sentences prefixing a list.
      - ':$'

  gofmt:
    # simplify code: gofmt with `-s` option, true by default
    simplify: true
  goimports:
    # put imports beginning with prefix after 3rd-party packages;
    # it's a comma-separated list of prefixes
    local-prefixes: github.com/GoogleCloudPlatform/opentelemetry-operations-go
  golint:
    # minimal confidence for issues, default is 0.8
    min-confidence: 0.8
  govet:
    # report about shadowed variables
    check-shadowing: true

    # settings per analyzer
    settings:
      printf: # analyzer name, run `go tool vet help` to see all analyzers
        funcs: # run `go tool vet help printf` to see available settings for `printf` analyzer
        - (github.com/golangci/golangci-lint/pkg/logutils.Log).Infof
        - (github.com/golangci/golangci-lint/pkg/logutils.Log).Warnf
        - (github.com/golangci/golangci-lint/pkg/logutils.Log).Errorf
        - (github.com/golangci/golangci-lint/pkg/logutils.Log).Fatalf
  
    enable-all: true
  misspell:
    # Correct spellings using locale preferences for US or UK.
    # Default is to use a neutral variety of English.
    # Setting locale to US will correct the British spelling of 'colour' to 'color'.
    locale: US
    ignore-words:
    - cancelled
    - metre
    - meter
    - metres
    - kilometre
    - kilometres
  revive:
    # Sets the default failure confidence.
    # This means that linting errors with less than 0.8 confidence will be ignored.
    # Default: 0.8
    confidence: 0.01
    rules:
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#blank-imports
      - name: blank-imports
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#bool-literal-in-expr
      - name: bool-literal-in-expr
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#constant-logical-expr
      - name: constant-logical-expr
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#context-as-argument
      - name: context-as-argument
        disabled: false
        arguments:
          allowTypesBefore: "*testing.T"
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#context-keys-type
      - name: context-keys-type
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#deep-exit
      - name: deep-exit
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#defer
      - name: defer
        disabled: false
        arguments:
          - ["call-chain", "loop"]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#dot-imports
      - name: dot-imports
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#duplicated-imports
      - name: duplicated-imports
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#early-return
      - name: early-return
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#empty-block
      - name: empty-block
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#empty-lines
      - name: empty-lines
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-naming
      - name: error-naming
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-return
      - name: error-return
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-strings
      - name: error-strings
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#errorf
      - name: errorf
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#exported
      - name: exported
        disabled: false
        arguments:
          - "sayRepetitiveInsteadOfStutters"
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#flag-parameter
      - name: flag-parameter
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#identical-branches
      - name: identical-branches
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#if-return
      - name: if-return
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#increment-decrement
      - name: increment-decrement
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#indent-error-flow
      - name: indent-error-flow
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#import-shadowing
      - name: import-shadowing
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#package-comments
      - name: package-comments
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range
      - name: range
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range-val-in-closure
      - name: range-val-in-closure
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range-val-address
      - name: range-val-address
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#redefines-builtin-id
      - name: redefines-builtin-id
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#string-format
      - name: string-format
        disabled: false
        arguments:
          - - panic
            - '/^[^\n]*$/'
            - must not contain line breaks
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#struct-tag
      - name: struct-tag
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#superfluous-else
      - name: superfluous-else
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#time-equal
      - name: time-equal
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#var-naming
      - name: var-naming
        disabled: false
        arguments:
          - ["ID"] # AllowList
          - ["Otel", "Gcp"] # DenyList
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#var-declaration
      - name: var-declaration
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unconditional-recursion
      - name: unconditional-recursion
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unexported-return
      - name: unexported-return
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unhandled-error
      - name: unhandled-error
        disabled: false
        arguments:
          - "fmt.Fprint"
          - "fmt.Fprintf"
          - "fmt.Fprintln"
          - "fmt.Print"
          - "fmt.Printf"
          - "fmt.Println"
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unnecessary-stmt
      - name: unnecessary-stmt
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#useless-break
      - name: useless-break
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#waitgroup-by-value
      - name: unhandled-error
        disabled: true
        # this is redundant to the errcheck linter and we need to skip that in certain spots
      - name: waitgroup-by-value
        disabled: false

linters:
  disable-all: true
  enable:
    - depguard
    - errcheck
    - exportloopref
    - godot
    - gofmt
    - goimports
    - gosimple
    - govet
    - ineffassign
    - misspell
    - revive
    - staticcheck
    - typecheck
    - unused

issues:
  # Excluding configuration per-path, per-linter, per-text and per-source
  exclude-rules:
    # integrationtests defines constants that are used by _test.go files which
    # aren't detected as being used (for some reason)
    - path: testcase.go
      linters:
        - unused
      text: "secondProjectEnv"
    # Exclude some linters from running on tests files.
    - path: _test\.go
      linters:
        - exportloopref
    # Exclude some linters from running on tests files.
    - path: \.pb\.go
      linters:
        - govet