Fix typos, add golanci-lint check and CI step

.github/workflows/go.yaml

@@ -20,3 +20,9 @@ jobs:
 
       - name: Test
         run: go test -v ./ -race
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Run golangci-lint"
+        uses: golangci/golangci-lint-action@v3

.golangci.yaml

@@ -0,0 +1,100 @@
+---
+run:
+  deadline: 1m
+  issues-exit-code: 1
+  tests: true
+
+output:
+  format: colored-line-number
+  print-issued-lines: false
+
+linters-settings:
+  misspell:
+    locale: US
+
+issues:
+  exclude-use-default: false
+  max-issues-per-linter: 0
+  max-same-issues: 0
+  exclude-rules:
+    - linters: revive
+      text: "^package-comments:"
+
+linters:
+  disable-all: true
+  enable:
+    - asasalint
+    - asciicheck
+    - bidichk
+    - containedctx
+    - contextcheck
+    - decorder
+    - dupl
+    - dupword
+    - durationcheck
+    - errcheck
+    - errchkjson
+    - errname
+    - errorlint
+    - exhaustive
+    - exportloopref
+    - forbidigo
+    - forcetypeassert
+    - gochecknoglobals
+    - gochecknoinits
+    - goconst
+    - gocritic
+    - godot
+    - godox
+    - goerr113
+    - gofmt
+    - gofumpt
+    - goimports
+    - gomnd
+    - gomoddirectives
+    - gomodguard
+    - goprintffuncname
+    - gosec
+    - gosimple
+    - gosmopolitan
+    - govet
+    - grouper
+    - importas
+    - ineffassign
+    - interfacebloat
+    - ireturn
+    - lll
+    - loggercheck
+    - makezero
+    - mirror
+    - misspell
+    - musttag
+    - nakedret
+    - nilerr
+    - nilnil
+    - noctx
+    - nolintlint
+    - nonamedreturns
+    - nosprintfhostport
+    - prealloc
+    - predeclared
+    - promlinter
+    - reassign
+    - revive
+    - rowserrcheck
+    - sqlclosecheck
+    - staticcheck
+    - tagalign
+    - tagliatelle
+    - tenv
+    - testableexamples
+    - thelper
+    - typecheck
+    - unconvert
+    - unparam
+    - unused
+    - usestdlibvars
+    - wastedassign
+    - whitespace
+    - wrapcheck
+    - wsl

README.md

@@ -3,11 +3,12 @@
 [![Go Reference](https://pkg.go.dev/badge/github.com/bombsimon/jtd-infer-go.svg)](https://pkg.go.dev/github.com/bombsimon/jtd-infer-go)
 [![Build and test](https://github.com/bombsimon/jtd-infer-go/actions/workflows/go.yaml/badge.svg)](https://github.com/bombsimon/jtd-infer-go/actions/workflows/go.yaml)
 
-This is a port of [`json-typedef-infer`][jtd-infer] Go. The reason for porting
-this is that I was in need of JTD inference from code and not as a CLI tool.
+This is a port of [`json-typedef-infer`][jtd-infer] for Go. The reason for
+porting this is that I was in need of JTD inference from code and not as a CLI
+tool.
 
 For more information about JSON Typedef and its RFC and how to use different
-kind of hints see [`json-typedef-infer`][jtd-infer]
+kind of hints see [`json-typedef-infer`][jtd-infer].
 
 ## Usage
 

hints.go

@@ -12,11 +12,12 @@ type Hints struct {
 	Discriminator  HintSet
 }
 
+// WithoutHints is a shorthand to return empty hints.
 func WithoutHints() Hints {
 	return Hints{}
 }
 
-// SubHint will return the sub hints for all hint sets for the passed key.
+// SubHints will return the sub hints for all hint sets for the passed key.
 func (h Hints) SubHints(key string) Hints {
 	return Hints{
 		DefaultNumType: h.DefaultNumType,
@@ -60,7 +61,7 @@ func (h HintSet) Add(v []string) HintSet {
 	return h
 }
 
-// SubHint will filter all the current sets and keep those who's first element
+// SubHints will filter all the current sets and keep those who's first element
 // matches the passed key or wildcard.
 func (h HintSet) SubHints(key string) HintSet {
 	filteredValues := [][]string{}

inferred_number.go

@@ -10,6 +10,7 @@ import (
 // JTD.
 type NumType uint8
 
+// Available number types.
 const (
 	NumTypeUint8 NumType = iota
 	NumTypeInt8
@@ -97,7 +98,7 @@ func (i *InferredNumber) Infer(n float64) *InferredNumber {
 	}
 }
 
-// InfoType will convert an `InferredNumber` to a `jtd.Type`.
+// IntoType will convert an `InferredNumber` to a `jtd.Type`.
 func (i *InferredNumber) IntoType(defaultType NumType) jtd.Type {
 	if i.ContainedBy(defaultType) {
 		return defaultType.IntoType()

inferred_schema.go

@@ -13,6 +13,7 @@ import (
 // available types for JTD.
 type SchemaType int8
 
+// Available schema types.
 const (
 	SchemaTypeUnknown SchemaType = iota
 	SchemaTypeAny

inferrer.go

@@ -11,7 +11,7 @@ type Inferrer struct {
 	Hints     Hints
 }
 
-// NewInferred will create a new inferrer with a default `InferredSchema`.
+// NewInferrer will create a new inferrer with a default `InferredSchema`.
 func NewInferrer(hints Hints) *Inferrer {
 	return &Inferrer{
 		Inference: NewInferredSchema(),