Merge remote-tracking branch 'origin/master' into tests-10122023

* origin/master:
  work behind proxy
  work behind proxy

cmd/gobrew/main.go

@@ -155,6 +155,12 @@ func Find(slice []string, val string) (int, bool) {
 }
 
 func usage() string {
+	usageMsg :=
+		`
+# Add gobrew to your ~/.bashrc or ~/.zshrc
+export PATH="$HOME/.gobrew/current/bin:$HOME/.gobrew/bin:$PATH"
+export GOROOT="$HOME/.gobrew/current/go"
+`
 	msg := `
 gobrew ` + version + `
 

helpers.go

@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"io"
 	"log"
-	"net"
 	"net/http"
 	"net/url"
 	"os"
@@ -15,7 +14,6 @@ import (
 	"runtime"
 	"sort"
 	"strings"
-	"time"
 
 	"github.com/Masterminds/semver"
 	"github.com/c4milo/unpackit"
@@ -398,15 +396,7 @@ func (gb *GoBrew) getGolangVersions() (result []string) {
 }
 
 func doRequest(url string) (data []byte) {
-	client := &http.Client{
-		Transport: &http.Transport{
-			Dial: (&net.Dialer{
-				Timeout: 5 * time.Second,
-			}).Dial,
-			TLSHandshakeTimeout: 5 * time.Second,
-		},
-		Timeout: 10 * time.Second,
-	}
+	client := &http.Client{}
 	request, err := http.NewRequest("GET", url, nil)
 	utils.CheckError(err, "==> [Error] Cannot create request")