Update ci-related stuff, fix lint

.github/workflows/tests.yml

@@ -15,10 +15,9 @@ jobs:
           go-version-file: 'go.mod'
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v6
         with:
           version: latest
-          args: --config .golangci.yml
 
       - name: Run tests
         run: make test-cov

.golangci.yml

@@ -1,8 +1,6 @@
 run:
   timeout: 5m
   tests: true
-  skip-dirs:
-    - pkg/apps/.*
 
 linters:
   enable:
@@ -13,7 +11,6 @@ linters:
     - errname
     - errorlint
     - exhaustive
-    - exportloopref
     - gocritic
     - gofmt
     - goimports

pkg/pubsub/pubsub_test.go

@@ -113,7 +113,7 @@ func TestPubSub_slowpoke(t *testing.T) {
 		wgSlow.Wait()
 	}()
 
-	slowSub := p.Subscribe(func(msg string) error {
+	slowSub := p.Subscribe(func(string) error {
 		defer wgSlow.Done()
 
 		select {
@@ -153,7 +153,7 @@ func TestPubSub_slowpoke(t *testing.T) {
 func TestPubSub_unsubscribe(t *testing.T) {
 	p := NewPubSub[string]()
 
-	sub1 := p.Subscribe(func(msg string) error {
+	sub1 := p.Subscribe(func(string) error {
 		t.Error("first subscriber must not be called")
 		return nil
 	})

pkg/testutils/testutils.go

@@ -46,9 +46,8 @@ func RandomString(length int) string {
 	return RandomStringWithCharset(length, charset)
 }
 
-func RandomInt(min, max int) int {
-	n := seededRand.Intn(max - min)
-	return min + n
+func RandomInt(mn, mx int) int {
+	return mn + seededRand.Intn(mx-mn)
 }
 
 func RandomIP() string {

proto/buf.yaml

@@ -4,7 +4,7 @@ breaking:
     - WIRE_JSON
 lint:
   use:
-    - DEFAULT
+    - STANDARD
   except:
     - PACKAGE_VERSION_SUFFIX
     - RPC_REQUEST_STANDARD_NAME