Fix linter and Dockerfile

Author: ameshkov

.github/workflows/lint.yaml

@@ -23,4 +23,4 @@ jobs:
         with:
           # This field is required.  Dont set the patch version to always use
           # the latest patch version.
-          version: v1.54.1
+          version: v1.60.3

.golangci.yml

@@ -6,14 +6,6 @@ run:
   # timeout for analysis, e.g. 30s, 5m, default is 1m
   deadline: 2m
 
-  # which files to skip: they will be analyzed, but issues from them
-  # won't be reported. Default value is empty list, but there is
-  # no need to include all autogenerated files, we confidently recognize
-  # autogenerated files. If it's not please let us know.
-  skip-files:
-    - ".*generated.*"
-    - ".*_test.go"
-
 # all available settings of specific linters
 linters-settings:
   gocyclo:

Dockerfile

@@ -1,6 +1,6 @@
 # Step 1: Use the official Golang image as the build environment.
 # This image includes all the tools needed to compile Go applications.
-FROM golang:1.21 as builder
+FROM golang:1.23 as builder
 
 # Version will be passed as a part of the build.
 ARG VERSION=dev

internal/client/cfcrypto/cfcrypto_test.go

@@ -53,7 +53,7 @@ func TestHandshake_encryptedClientHello(t *testing.T) {
 	require.NoError(t, err)
 
 	transport := &http.Transport{
-		DialTLSContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+		DialTLSContext: func(_ context.Context, _, _ string) (net.Conn, error) {
 			return tlsConn, nil
 		},
 	}
@@ -100,7 +100,7 @@ func TestHandshake_postQuantum(t *testing.T) {
 	require.NoError(t, err)
 
 	transport := &http.Transport{
-		DialTLSContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+		DialTLSContext: func(_ context.Context, _, _ string) (net.Conn, error) {
 			return tlsConn, nil
 		},
 	}