Fix lint errors

cmd/bz/main.go

@@ -23,7 +23,6 @@ import (
 	"runtime/debug"
 	"strconv"
 	"strings"
-	"sync"
 	"time"
 
 	"github.com/bmatcuk/doublestar/v4"
@@ -46,7 +45,6 @@ var (
 )
 
 const noInstallOption = "I'll do it myself"
-const debounceDurationMS = 500
 
 func validateName(name string) error {
 	if len(strings.TrimSpace(name)) == 0 {
@@ -100,12 +98,6 @@ func main() {
 	}
 }
 
-type notifier struct {
-	out      func()
-	notified bool
-	lock     sync.Mutex
-}
-
 type userGameVersion struct {
 	ID           uint64 `json:"id"`
 	Name         string `json:"name"`

internal/builder.go

@@ -85,6 +85,7 @@ func (b *Builder) Build(mode BuildMode, types BuildType) ([]byte, []byte, error)
 
 	results := make(chan result, len(buildSteps))
 	ctx, cancelFn := context.WithCancel(context.Background())
+	defer cancelFn()
 	for c := range buildSteps {
 		go func(c cmd) {
 			results <- b.run(ctx, c.root, c.cmd)
@@ -94,7 +95,6 @@ func (b *Builder) Build(mode BuildMode, types BuildType) ([]byte, []byte, error)
 	for range buildSteps {
 		res = <-results
 		if res.err != nil {
-			cancelFn()
 			return res.stdout, res.stderr, res.err
 		}
 	}

internal/server.go

@@ -655,7 +655,10 @@ func (s *Server) reprocessHistory(req *ReprocessRequest) (*ReprocessResponse, er
 			return nil
 		})
 		global := v8go.NewObjectTemplate(iso)
-		global.Set("log", log)
+		if err := global.Set("log", log); err != nil {
+			errs <- fmt.Errorf("error setting log: %w", err)
+			return
+		}
 		ctx := v8go.NewContext(iso, global)
 		if _, err := ctx.RunScript("console.log = log; console.error = log;", "load.js"); err != nil {
 			errs <- fmt.Errorf("error loading game: %w", err)