chore(go): require go 1.18 (#322)

* fix: require go 1.18

Fixes "predeclared any requires go1.18 or later (-lang was set to go1.16; check go.mod)"

* Updated go to 1.18 in go.sum
* Ran go mod tidy

* docs(README): update required Go version

---------

Co-authored-by: Claudio d'Angelis <claudiodangelis@gmail.com>

README.md

@@ -41,11 +41,7 @@ Receive files from mobile:
 
 ## Install the latest development version with Go
 
-_Note: it requires go 1.8_
-
-    go get github.com/claudiodangelis/qrcp
-
-If using go 1.18 or higher,
+_Note: it requires go 1.18_
 
     go install github.com/claudiodangelis/qrcp@latest
 

docs/index.md

@@ -41,11 +41,7 @@ Receive files from mobile:
 
 ## Install the latest development version with Go
 
-_Note: it requires go 1.8_
-
-    go get github.com/claudiodangelis/qrcp
-
-If using go 1.18 or higher,
+_Note: it requires go 1.18_
 
     go install github.com/claudiodangelis/qrcp@latest
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/claudiodangelis/qrcp
 
-go 1.14
+go 1.18
 
 require (
 	github.com/adrg/xdg v0.4.0
@@ -9,10 +9,34 @@ require (
 	github.com/glendc/go-external-ip v0.1.0
 	github.com/jhoonb/archivex v0.0.0-20180718040744-0488e4ce1681
 	github.com/manifoldco/promptui v0.9.0
-	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/skip2/go-qrcode v0.0.0-20191027152451-9434209cb086
 	github.com/spf13/cobra v1.8.0
 	github.com/spf13/viper v1.18.2
 	gopkg.in/cheggaaa/pb.v1 v1.0.28
 	gopkg.in/yaml.v2 v2.4.0
 )
+
+require (
+	github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/mattn/go-runewidth v0.0.9 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
+	github.com/sagikazarmark/locafero v0.4.0 // indirect
+	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
+	github.com/sourcegraph/conc v0.3.0 // indirect
+	github.com/spf13/afero v1.11.0 // indirect
+	github.com/spf13/cast v1.6.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/multierr v1.9.0 // indirect
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
+	golang.org/x/sys v0.15.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)