.golangci.yaml

# Options for analysis running.
run:
  # Timeout for analysis, e.g. 30s, 5m.
  # Default: 1m
  timeout: 10m

  # The default concurrency value is the number of available CPU.
  concurrency: 4

  # Which dirs to skip: issues from them won't be reported.
  # Can use regexp here: `generated.*`, regexp is applied on full path,
  # including the path prefix if one is set.
  # Default value is empty list,
  # but default dirs are skipped independently of 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:
    - bin
    - docs
    - examples
    - hack

# output configuration options.
output:
  # Format: colored-line-number|line-number|json|colored-tab|tab|checkstyle|code-climate|junit-xml|github-actions|teamcity
  #
  # Multiple can be specified by separating them by comma, output can be provided
  # for each of them by separating format name and path by colon symbol.
  # Output path can be either `stdout`, `stderr` or path to the file to write to.
  # Example: "checkstyle:report.xml,json:stdout,colored-line-number"
  #
  # Default: colored-line-number
  format: colored-line-number

  # Print lines of code with issue.
  # Default: true
  print-issued-lines: true

  # Print linter name in the end of issue text.
  # Default: true
  print-linter-lines: true

linters:
  # Disable all linters.
  disable-all: true

  # Enable specific linter
  # https://golangci-lint.run/usage/linters/#enabled-by-default
  enable:
    # Errcheck is a program for checking for unchecked errors in Go code. These unchecked errors can be critical bugs in some cases.
    - errcheck

    # Linter for Go source code that specializes in simplifying code.
    - gosimple

    # Vet examines Go source code and reports suspicious constructs, such as Printf calls whose arguments do not align with the format string.
    - govet

    # Detects when assignments to existing variables are not used.
    - ineffassign

    # It's a set of rules from staticcheck. It's not the same thing as the staticcheck binary.
    # The author of staticcheck doesn't support or approve the use of staticcheck as a library inside golangci-lint.
    - staticcheck

    # Check import statements are formatted according to the 'goimport' command. Reformat imports in autofix mode.
    - goimports

    # Checks whether HTTP response body is closed successfully.
    - bodyclose

    # Provides diagnostics that check for bugs, performance and style issues.
    # Extensible without recompilation through dynamic rules.
    # Dynamic rules are written declaratively with AST patterns, filters, report message and optional suggestion.
    - gocritic

    # Gofmt checks whether code was gofmt-ed. By default, this tool runs with -s option to check for code simplification.
    - gofmt

    # Finds repeated strings that could be replaced by a constant.
    - goconst

    # Finds commonly misspelled English words in comments.
    - misspell

    # Finds naked returns in functions greater than a specified function length.
    - nakedret

linters-settings:
  goimports:
    # A comma-separated list of prefixes, which, if set, checks import paths
    # with the given prefixes are grouped after 3rd-party packages.
    # Default: ""
    local-prefixes: github.com/GreptimeTeam/gtctl
  linters-settings:
    min-occurrences: 3