fix: use proper go version in module file (#12)

Author: karol-broda

.github/workflows/ci.yaml

@@ -32,9 +32,9 @@ jobs:
           go-version: "1.25.0"
 
       - name: lint
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v8
         with:
-          version: latest
+          version: v2.5.0
 
   nix-build:
     strategy:

cmd/cli_test.go

@@ -6,6 +6,7 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/karol-broda/snitch/internal/errutil"
 	"github.com/karol-broda/snitch/internal/testutil"
 )
 
@@ -407,16 +408,16 @@ func TestEnvironmentVariables(t *testing.T) {
 		oldEnvVars := make(map[string]string)
 		for key, value := range tt.envVars {
 			oldEnvVars[key] = os.Getenv(key)
-			os.Setenv(key, value)
+			errutil.Setenv(key, value)
 		}
 
 		// Clean up environment variables
 		defer func() {
 			for key, oldValue := range oldEnvVars {
 				if oldValue == "" {
-					os.Unsetenv(key)
+					errutil.Unsetenv(key)
 				} else {
-					os.Setenv(key, oldValue)
+					errutil.Setenv(key, oldValue)
 				}
 			}
 		}()

cmd/ls.go

@@ -8,16 +8,18 @@ import (
 	"log"
 	"os"
 	"os/exec"
-	"github.com/karol-broda/snitch/internal/collector"
-	"github.com/karol-broda/snitch/internal/color"
-	"github.com/karol-broda/snitch/internal/config"
-	"github.com/karol-broda/snitch/internal/resolver"
 	"strconv"
 	"strings"
 	"text/tabwriter"
 
 	"github.com/charmbracelet/lipgloss"
 	"github.com/spf13/cobra"
+
+	"github.com/karol-broda/snitch/internal/collector"
+	"github.com/karol-broda/snitch/internal/color"
+	"github.com/karol-broda/snitch/internal/config"
+	"github.com/karol-broda/snitch/internal/errutil"
+	"github.com/karol-broda/snitch/internal/resolver"
 	"github.com/tidwall/pretty"
 	"golang.org/x/term"
 )
@@ -185,7 +187,7 @@ func printCSV(conns []collector.Connection, headers bool, timestamp bool, select
 
 func printPlainTable(conns []collector.Connection, headers bool, timestamp bool, selectedFields []string) {
 	w := tabwriter.NewWriter(os.Stdout, 0, 0, 3, ' ', 0)
-	defer w.Flush()
+	defer errutil.Flush(w)
 
 	if len(selectedFields) == 0 {
 		selectedFields = []string{"pid", "process", "user", "proto", "state", "laddr", "lport", "raddr", "rport"}
@@ -199,7 +201,7 @@ func printPlainTable(conns []collector.Connection, headers bool, timestamp bool,
 		for _, field := range selectedFields {
 			headerRow = append(headerRow, strings.ToUpper(field))
 		}
-		fmt.Fprintln(w, strings.Join(headerRow, "\t"))
+		errutil.Ignore(fmt.Fprintln(w, strings.Join(headerRow, "\t")))
 	}
 
 	for _, conn := range conns {
@@ -208,7 +210,7 @@ func printPlainTable(conns []collector.Connection, headers bool, timestamp bool,
 		for _, field := range selectedFields {
 			row = append(row, fieldMap[field])
 		}
-		fmt.Fprintln(w, strings.Join(row, "\t"))
+		errutil.Ignore(fmt.Fprintln(w, strings.Join(row, "\t")))
 	}
 }
 

cmd/stats.go

@@ -8,7 +8,6 @@ import (
 	"log"
 	"os"
 	"os/signal"
-	"github.com/karol-broda/snitch/internal/collector"
 	"sort"
 	"strconv"
 	"strings"
@@ -17,6 +16,9 @@ import (
 	"time"
 
 	"github.com/spf13/cobra"
+
+	"github.com/karol-broda/snitch/internal/collector"
+	"github.com/karol-broda/snitch/internal/errutil"
 )
 
 type StatsData struct {
@@ -227,61 +229,61 @@ func printStatsCSV(stats *StatsData, headers bool) {
 
 func printStatsTable(stats *StatsData, headers bool) {
 	w := tabwriter.NewWriter(os.Stdout, 0, 0, 3, ' ', 0)
-	defer w.Flush()
+	defer errutil.Flush(w)
 
 	if headers {
-		fmt.Fprintf(w, "TIMESTAMP\t%s\n", stats.Timestamp.Format(time.RFC3339))
-		fmt.Fprintf(w, "TOTAL CONNECTIONS\t%d\n", stats.Total)
-		fmt.Fprintln(w)
+		errutil.Ignore(fmt.Fprintf(w, "TIMESTAMP\t%s\n", stats.Timestamp.Format(time.RFC3339)))
+		errutil.Ignore(fmt.Fprintf(w, "TOTAL CONNECTIONS\t%d\n", stats.Total))
+		errutil.Ignore(fmt.Fprintln(w))
 	}
 
 	// Protocol breakdown
 	if len(stats.ByProto) > 0 {
 		if headers {
-			fmt.Fprintln(w, "BY PROTOCOL:")
-			fmt.Fprintln(w, "PROTO\tCOUNT")
+			errutil.Ignore(fmt.Fprintln(w, "BY PROTOCOL:"))
+			errutil.Ignore(fmt.Fprintln(w, "PROTO\tCOUNT"))
 		}
 		protocols := make([]string, 0, len(stats.ByProto))
 		for proto := range stats.ByProto {
 			protocols = append(protocols, proto)
 		}
 		sort.Strings(protocols)
 		for _, proto := range protocols {
-			fmt.Fprintf(w, "%s\t%d\n", strings.ToUpper(proto), stats.ByProto[proto])
+			errutil.Ignore(fmt.Fprintf(w, "%s\t%d\n", strings.ToUpper(proto), stats.ByProto[proto]))
 		}
-		fmt.Fprintln(w)
+		errutil.Ignore(fmt.Fprintln(w))
 	}
 
 	// State breakdown
 	if len(stats.ByState) > 0 {
 		if headers {
-			fmt.Fprintln(w, "BY STATE:")
-			fmt.Fprintln(w, "STATE\tCOUNT")
+			errutil.Ignore(fmt.Fprintln(w, "BY STATE:"))
+			errutil.Ignore(fmt.Fprintln(w, "STATE\tCOUNT"))
 		}
 		states := make([]string, 0, len(stats.ByState))
 		for state := range stats.ByState {
 			states = append(states, state)
 		}
 		sort.Strings(states)
 		for _, state := range states {
-			fmt.Fprintf(w, "%s\t%d\n", state, stats.ByState[state])
+			errutil.Ignore(fmt.Fprintf(w, "%s\t%d\n", state, stats.ByState[state]))
 		}
-		fmt.Fprintln(w)
+		errutil.Ignore(fmt.Fprintln(w))
 	}
 
 	// Process breakdown (top 10)
 	if len(stats.ByProc) > 0 {
 		if headers {
-			fmt.Fprintln(w, "BY PROCESS (TOP 10):")
-			fmt.Fprintln(w, "PID\tPROCESS\tCOUNT")
+			errutil.Ignore(fmt.Fprintln(w, "BY PROCESS (TOP 10):"))
+			errutil.Ignore(fmt.Fprintln(w, "PID\tPROCESS\tCOUNT"))
 		}
 		limit := 10
 		if len(stats.ByProc) < limit {
 			limit = len(stats.ByProc)
 		}
 		for i := 0; i < limit; i++ {
 			proc := stats.ByProc[i]
-			fmt.Fprintf(w, "%d\t%s\t%d\n", proc.PID, proc.Process, proc.Count)
+			errutil.Ignore(fmt.Fprintf(w, "%d\t%s\t%d\n", proc.PID, proc.Process, proc.Count))
 		}
 	}
 }