feat: Ajouter et documenter configuration par env

cmd/root.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"strings"
 
 	"git.agecem.com/agecem/bottin-ag/config"
 	"github.com/spf13/cobra"
@@ -52,6 +53,8 @@ func initConfig() {
 		viper.SetConfigName(".bottin-ag")
 	}
 
+	viper.SetEnvPrefix("BOTTINAG")
+	viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
 	viper.AutomaticEnv() // read in environment variables that match
 
 	// If a config file is found, read it in.