[chore] Address lint errors (#1133)

* Update strings.Title to cases.Title

* Migrate go-genproto to google-cloud-go

See: https://github.com/googleapis/google-cloud-go/blob/main/migration.md

* Check error in test

* Check error from sem.Acquire

* Remove unused code

hack/generate/generate.go

@@ -9,6 +9,8 @@ import (
 	"text/template"
 
 	"github.com/go-errors/errors"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 	"gopkg.in/alecthomas/kingpin.v2"
 )
 
@@ -24,7 +26,7 @@ func main() {
 	log.SetPrefix("😲 [generate] ")
 
 	kingpin.MustParse(app.Parse(os.Args[1:]))
-	nameTitle = strings.Title(*name)
+	nameTitle = cases.Title(language.AmericanEnglish).String(*name)
 	nameLower = strings.ToLower(*name)
 	nameUpper = strings.ToUpper(*name)
 
@@ -65,7 +67,7 @@ type templateJob struct {
 }
 
 func mustWriteTemplates(jobs []templateJob) {
-	log.Printf("Generating %s %s\n", strings.Title(*kind), nameTitle)
+	log.Printf("Generating %s %s\n", cases.Title(language.AmericanEnglish).String(*kind), nameTitle)
 
 	// Make the folder.
 	log.Printf("Creating folder %s\n", folderPath())
@@ -84,7 +86,7 @@ func mustWriteTemplates(jobs []templateJob) {
 
 		for _, rplString := range job.ReplaceString {
 			tmplRaw = strings.ReplaceAll(tmplRaw, strings.ToLower(rplString), "<<.NameLower>>")
-			tmplRaw = strings.ReplaceAll(tmplRaw, strings.Title(rplString), "<<.NameTitle>>")
+			tmplRaw = strings.ReplaceAll(tmplRaw, cases.Title(language.AmericanEnglish).String(rplString), "<<.NameTitle>>")
 			tmplRaw = strings.ReplaceAll(tmplRaw, strings.ToUpper(rplString), "<<.NameUpper>>")
 		}
 

hack/snifftest/main.go

@@ -173,7 +173,9 @@ func main() {
 		}
 
 		for _, repo := range strings.Split(*scanCmdRepo, ",") {
-			sem.Acquire(ctx, 1)
+			if err := sem.Acquire(ctx, 1); err != nil {
+				logFatal(err, "timed out waiting for semaphore")
+			}
 			wgChunkers.Add(1)
 			go func(r string) {
 				defer sem.Release(1)