all: sync with master

scripts/blocked-services/main.go

@@ -16,6 +16,7 @@ import (
 	"text/template"
 	"time"
 
+	"github.com/AdguardTeam/golibs/errors"
 	"github.com/AdguardTeam/golibs/logutil/slogutil"
 )
 
@@ -30,14 +31,13 @@ func main() {
 
 	// Validate the URL.
 	_, err := url.Parse(urlStr)
-	check(err)
+	errors.Check(err)
 
 	c := &http.Client{
 		Timeout: 10 * time.Second,
 	}
 
-	resp, err := c.Get(urlStr)
-	check(err)
+	resp := errors.Must(c.Get(urlStr))
 	defer slogutil.CloseAndLog(ctx, l, resp.Body, slog.LevelError)
 
 	if resp.StatusCode != http.StatusOK {
@@ -46,7 +46,7 @@ func main() {
 
 	hlSvcs := &hlServices{}
 	err = json.NewDecoder(resp.Body).Decode(hlSvcs)
-	check(err)
+	errors.Check(err)
 
 	// Sort all services and rules to make the output more predictable.
 	slices.SortStableFunc(hlSvcs.BlockedServices, func(a, b *hlServicesService) (res int) {
@@ -59,20 +59,20 @@ func main() {
 	// Use another set of delimiters to prevent them interfering with the Go
 	// code.
 	tmpl, err := template.New("main").Delims("<%", "%>").Funcs(template.FuncMap{
-		"isnotlast": func(idx, sliceLen int) (ok bool) { return idx != sliceLen-1 },
+		"isnotlast": func(idx, sliceLen int) (ok bool) {
+			return idx != sliceLen-1
+		},
 	}).Parse(tmplStr)
-	check(err)
+	errors.Check(err)
 
-	f, err := os.OpenFile(
+	f := errors.Must(os.OpenFile(
 		"./internal/filtering/servicelist.go",
 		os.O_CREATE|os.O_TRUNC|os.O_WRONLY,
 		0o644,
-	)
-	check(err)
+	))
 	defer slogutil.CloseAndLog(ctx, l, f, slog.LevelError)
 
-	err = tmpl.Execute(f, hlSvcs)
-	check(err)
+	errors.Check(tmpl.Execute(f, hlSvcs))
 }
 
 // tmplStr is the template for the Go source file with the services.
@@ -100,13 +100,6 @@ var blockedServices = []blockedService{<% $l := len .BlockedServices %>
 }<% if isnotlast $i $l %>, <% end %><% end %>}
 `
 
-// check is a simple error-checking helper for scripts.
-func check(err error) {
-	if err != nil {
-		panic(err)
-	}
-}
-
 // hlServices is the JSON structure for the Hostlists Registry blocked service
 // index.
 type hlServices struct {