Print go version at startup

.gitignore

@@ -1,6 +1,7 @@
 vendor
 bin
 tmp
+
 .vscode
 report.xml
 debug

config/configuration.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"log"
 	"reflect"
+	"runtime"
 	"strings"
 	"time"
 
@@ -190,6 +191,7 @@ func (c EnvConfig) show() {
 	log.Println("------------------------------------")
 	log.Println("-  PI-Hole exporter configuration  -")
 	log.Println("------------------------------------")
+	log.Printf("Go version: %s", runtime.Version())
 	for i := 0; i < val.NumField(); i++ {
 		valueField := val.Field(i)
 		typeField := val.Type().Field(i)

go.mod

@@ -1,6 +1,6 @@
 module github.com/eko/pihole-exporter
 
-go 1.17
+go 1.19
 
 require (
 	github.com/heetch/confita v0.10.0