Fix linter errors (#194)

Author: hanzei

.golangci.yml

@@ -10,39 +10,35 @@ linters-settings:
     simplify: true
   goimports:
     local-prefixes: github.com/mattermost/mattermost-plugin-todo
-  golint:
-    min-confidence: 0
   govet:
     check-shadowing: true
     enable-all: true
+    disable:
+      - fieldalignment
   misspell:
     locale: US
 
 linters:
   disable-all: true
   enable:
     - bodyclose
-    - deadcode
     - errcheck
     - goconst
     - gocritic
     - gofmt
     - goimports
-    - golint
     - gosec
     - gosimple
     - govet
     - ineffassign
-    - interfacer
     - misspell
     - nakedret
+    - revive
     - staticcheck
-    - structcheck
     - stylecheck
     - typecheck
     - unconvert
     - unused
-    - varcheck
     - whitespace
 
 issues:

go.mod

@@ -7,4 +7,5 @@ require (
 	github.com/mattermost/mattermost-server/v5 v5.3.2-0.20200804063212-d4dac31b042a
 	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.6.1
+	golang.org/x/sys v0.1.0 // indirect
 )

go.sum

@@ -716,8 +716,9 @@ golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae h1:Ih9Yo4hSPImZOpfGuA4bR/ORKTAbhZo2AbWNRCnevdo=
 golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=