Upgrade to go 1.18

Author: jonstacks

.travis.yml

@@ -6,5 +6,5 @@ before_install:
   - curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
 
 go:
-  - 1.13.x
+  - 1.18.x
   - tip

go.mod

@@ -1,29 +1,28 @@
 module github.com/kost/tty2web
 
-go 1.13
+go 1.18
 
 require (
 	github.com/NYTimes/gziphandler v1.1.1
 	github.com/creack/pty v1.1.18
 	github.com/elazarl/go-bindata-assetfs v1.0.1
 	github.com/fatih/structs v1.1.0
-	github.com/google/go-github/v39 v39.2.0 // indirect
 	github.com/gorilla/websocket v1.5.0
-	github.com/hashicorp/errwrap v1.1.0 // indirect
-	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/hashicorp/yamux v0.1.1
-	github.com/jteeuwen/go-bindata v3.0.7+incompatible // indirect
 	github.com/kost/go-ntlmssp v0.0.0-20190601005913-a22bdd33b2a4
 	github.com/kost/gosc v0.0.0-20220906085844-de84a24022bd
 	github.com/kost/httpexecute v0.0.0-20211119174050-f41d120e9db6
 	github.com/kost/regeorgo v0.0.0-20211119151427-d6c70e76b00e
-	github.com/kr/pretty v0.1.0 // indirect
-	github.com/mitchellh/gox v1.0.1 // indirect
 	github.com/pkg/errors v0.9.1
-	github.com/tcnksm/ghr v0.16.0 // indirect
 	github.com/urfave/cli/v2 v2.23.5
 	github.com/yudai/hcl v0.0.0-20151013225006-5fa2393b3552
-	golang.org/x/crypto v0.2.0 // indirect
-	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
+)
+
+require (
+	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
+	golang.org/x/crypto v0.3.0 // indirect
 )