first version

main.go

@@ -0,0 +1,59 @@
+//go:build !debug
+
+package main
+
+import (
+	"context"
+	"docker-updater/constant"
+	"log/slog"
+	"os"
+	"runtime"
+	"runtime/debug"
+	"strings"
+)
+
+func main() {
+	ctx, cancelFunc := context.WithCancel(context.Background())
+	defer cancelFunc()
+
+	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
+	slog.SetDefault(logger)
+
+	defer func() {
+		if r := recover(); r != nil {
+			if info, ok := debug.ReadBuildInfo(); ok {
+
+				var settings []string
+				for _, setting := range info.Settings {
+					settings = append(settings, setting.Key+":"+setting.Value)
+				}
+
+				slog.Error("a panic occured",
+					"err", r,
+					"os", runtime.GOOS,
+					"arch", runtime.GOARCH,
+					"num_cpu", runtime.NumCPU(),
+					"num_cgo_call", runtime.NumCgoCall(),
+					"num_goroutine", runtime.NumGoroutine(),
+					"go_version", info.GoVersion,
+					"build_settings", strings.Join(settings, ", "),
+				)
+			} else {
+				slog.Error("a panic occured, no build info available",
+					"err", r,
+					"os", runtime.GOOS,
+					"arch", runtime.GOARCH,
+					"num_cpu", runtime.NumCPU(),
+					"num_cgo_call", runtime.NumCgoCall(),
+					"num_goroutine", runtime.NumGoroutine(),
+				)
+			}
+		}
+	}()
+
+	debug.SetTraceback("none")
+
+	slog.Info("docker-updater", "version", constant.ProgramVersion().String(), "os", runtime.GOOS, "arch", runtime.GOARCH)
+
+	os.Exit(run(ctx, false))
+}