chore: update CI, golangci-lint, and CLAUDE.md (#511)

* chore: update CI, golangci-lint, and CLAUDE.md
* fix: resolve CI failures on Windows test and lint
* fix: resolve Windows test path and main.go line length lint issues
* fix: auto-format log/ with gofumpt, exclude pre-refactoring lint issues
* fix: resolve remaining lint issues, remove unnecessary exclusions
* fix: remove invalid G117 gosec rule, use text exclusion for secret pattern
* fix: align CI golangci-lint version with local (v2.4 -> v2.10)

log/log.go

@@ -4,10 +4,8 @@ import (
 	"github.com/moond4rk/hackbrowserdata/log/level"
 )
 
-var (
-	// defaultLogger is the default logger used by the package-level functions.
-	defaultLogger = NewLogger(nil)
-)
+// defaultLogger is the default logger used by the package-level functions.
+var defaultLogger = NewLogger(nil)
 
 func SetVerbose() {
 	defaultLogger.SetLevel(level.DebugLevel)

log/logger.go

@@ -136,7 +136,7 @@ func (l *baseLogger) prefixPrint(prefix string, args ...any) {
 }
 
 func (l *baseLogger) getCallDepth() int {
-	var defaultCallDepth = 2
+	defaultCallDepth := 2
 	pcs := make([]uintptr, 10)
 	n := runtime.Callers(defaultCallDepth, pcs)
 	frames := runtime.CallersFrames(pcs[:n])

log/logger_test.go

@@ -22,20 +22,18 @@ type baseTestCase struct {
 	wantedPattern string
 }
 
-var (
-	baseTestCases = []baseTestCase{
-		{
-			description: "without trailing newline, logger adds newline",
-			message:     "hello, hacker!",
-			suffix:      "",
-		},
-		{
-			description: "with trailing newline, logger preserves newline",
-			message:     "hello, hacker!",
-			suffix:      "\n",
-		},
-	}
-)
+var baseTestCases = []baseTestCase{
+	{
+		description: "without trailing newline, logger adds newline",
+		message:     "hello, hacker!",
+		suffix:      "",
+	},
+	{
+		description: "with trailing newline, logger preserves newline",
+		message:     "hello, hacker!",
+		suffix:      "\n",
+	},
+}
 
 func TestLoggerDebug(t *testing.T) {
 	for _, tc := range baseTestCases {
@@ -121,25 +119,23 @@ type formatTestCase struct {
 	wantedPattern string
 }
 
-var (
-	formatTestCases = []formatTestCase{
-		{
-			description: "message with format prefix",
-			format:      "hello, %s!",
-			args:        []any{"Hacker"},
-		},
-		{
-			description: "message with format prefix",
-			format:      "hello, %d,%d,%d!",
-			args:        []any{1, 2, 3},
-		},
-		{
-			description: "message with format prefix",
-			format:      "hello, %s,%d,%d!",
-			args:        []any{"Hacker", 2, 3},
-		},
-	}
-)
+var formatTestCases = []formatTestCase{
+	{
+		description: "message with format prefix",
+		format:      "hello, %s!",
+		args:        []any{"Hacker"},
+	},
+	{
+		description: "message with format prefix",
+		format:      "hello, %d,%d,%d!",
+		args:        []any{1, 2, 3},
+	},
+	{
+		description: "message with format prefix",
+		format:      "hello, %s,%d,%d!",
+		args:        []any{"Hacker", 2, 3},
+	},
+}
 
 func TestLoggerDebugf(t *testing.T) {
 	for _, tc := range formatTestCases {