Add --verbose flag and hide debug messages by default

cmd/flags.go

@@ -5,6 +5,12 @@ import (
 )
 
 var ServeFlags = []cli.Flag{
+	&cli.BoolFlag{
+		Name: "verbose",
+		// TODO: Usage
+		EnvVars: []string{"DEBUG"},
+	},
+	
 	// MainDomainSuffix specifies the main domain (starting with a dot) for which subdomains shall be served as static
 	// pages, or used for comparison in CNAME lookups. Static pages can be accessed through
 	// https://{owner}.{MainDomain}[/{repo}], with repo defaulting to "pages".

cmd/main.go

@@ -10,6 +10,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
 	"github.com/urfave/cli/v2"
 
@@ -34,6 +35,11 @@ var BlacklistedPaths = [][]byte{
 
 // Serve sets up and starts the web server.
 func Serve(ctx *cli.Context) error {
+	verbose := ctx.Bool("verbose")
+	if !verbose {
+		zerolog.SetGlobalLevel(zerolog.InfoLevel)
+	}
+
 	giteaRoot := strings.TrimSuffix(ctx.String("gitea-root"), "/")
 	giteaAPIToken := ctx.String("gitea-api-token")
 	rawDomain := ctx.String("raw-domain")