feat: colorize log output (#195)

Makes it easier to read, uses lmittmann/tint.

cmd/rp/cmd/root.go

@@ -4,7 +4,9 @@ import (
 	"log/slog"
 	"os"
 	"runtime/debug"
+	"time"
 
+	"github.com/lmittmann/tint"
 	"github.com/spf13/cobra"
 )
 
@@ -46,8 +48,12 @@ func Execute() {
 }
 
 func init() {
-	logger = slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{
+	logger = slog.New(
+		tint.NewHandler(os.Stderr, &tint.Options{
 			Level:      slog.LevelDebug,
-	}))
+			TimeFormat: time.RFC3339,
+		}),
+	)
 
+	slog.SetDefault(logger)
 }

go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/go-git/go-git/v5 v5.16.2
 	github.com/google/go-github/v72 v72.0.0
 	github.com/leodido/go-conventionalcommits v0.12.0
+	github.com/lmittmann/tint v1.1.2
 	github.com/spf13/cobra v1.9.1
 	github.com/stretchr/testify v1.10.0
 	github.com/teekennedy/goldmark-markdown v0.5.1

go.sum

@@ -65,6 +65,8 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/leodido/go-conventionalcommits v0.12.0 h1:pG01rl8Ze+mxnSSVB2wPdGASXyyU25EGwLUc0bWrmKc=
 github.com/leodido/go-conventionalcommits v0.12.0/go.mod h1:DW+n8pQb5w/c7Vba7iGOMS3rkbPqykVlnrDykGjlsJM=
+github.com/lmittmann/tint v1.1.2 h1:2CQzrL6rslrsyjqLDwD11bZ5OpLBPU+g3G/r5LSfS8w=
+github.com/lmittmann/tint v1.1.2/go.mod h1:HIS3gSy7qNwGCj+5oRjAutErFBl4BzdQP6cJZ0NfMwE=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=