Updating the source linting

This change puts specific lint configuration into place and cleans
up some source to follow lint rules.

Signed-off-by: Matt Farina <[email protected]>

Author: mattfarina

.golangci.yml

@@ -0,0 +1,25 @@
+run:
+  deadline: 2m
+
+linters:
+  disable-all: true
+  enable:
+    - misspell
+    - govet
+    - staticcheck
+    - errcheck
+    - unparam
+    - ineffassign
+    - nakedret
+    - gocyclo
+    - dupl
+    - goimports
+    - revive
+    - gosec
+    - gosimple
+    - typecheck
+    - unused
+
+linters-settings:
+  dupl:
+    threshold: 600

impl/logrus/logrus_test.go

@@ -245,7 +245,7 @@ func TestStandardLogrus(t *testing.T) {
 
 }
 
-func TestLogrusInterface(t *testing.T) {
+func TestLogrusInterface(_ *testing.T) {
 	lgr := NewStandard()
 	testfunc(lgr)
 }

io/io.go

@@ -1,15 +1,16 @@
 // Package io provides a means of turning a log.Logger into an io.Writer for
 // a chosen level. An example of this would be:
-//     import(
-//         "io"
-//         "github.com/Masterminds/log-go"
-//         logio "github.com/Masterminds/log-go/io"
-//     )
 //
-//     func main() {
-//         w := logio.NewCurrentWriter(log.InfoLevel)
-//         io.WriteString(w, "foo")
-//     }
+//	import(
+//	    "io"
+//	    "github.com/Masterminds/log-go"
+//	    logio "github.com/Masterminds/log-go/io"
+//	)
+//
+//	func main() {
+//	    w := logio.NewCurrentWriter(log.InfoLevel)
+//	    io.WriteString(w, "foo")
+//	}
 package io
 
 import (

io/io_test.go

@@ -68,7 +68,7 @@ func TestCurrentIO(t *testing.T) {
 	}
 	buf.Reset()
 
-	// Testing a non-existant level
+	// Testing a non-existent level
 	defer func() {
 		if r := recover(); r != nil {
 			t.Log(r)
@@ -137,7 +137,7 @@ func TestIO(t *testing.T) {
 	}
 	buf.Reset()
 
-	// Testing a non-existant level
+	// Testing a non-existent level
 	defer func() {
 		if r := recover(); r != nil {
 			t.Log(r)