Add Forgejo namespace workflow stack

services/forgejo-nsc/cmd/forgejo-nsc-autoscaler/main.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"log/slog"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"namespacelabs.dev/foundation/std/tasks"
+	"namespacelabs.dev/foundation/std/tasks/simplelog"
+
+	"github.com/burrow/forgejo-nsc/internal/autoscaler"
+)
+
+func main() {
+	var configPath string
+	flag.StringVar(&configPath, "config", "autoscaler.yaml", "Path to the autoscaler config file")
+	flag.Parse()
+
+	logger := slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelInfo}))
+
+	cfg, err := autoscaler.LoadConfig(configPath)
+	if err != nil {
+		logger.Error("failed to load config", "error", err)
+		os.Exit(1)
+	}
+
+	service, err := autoscaler.NewService(cfg)
+	if err != nil {
+		logger.Error("failed to initialize autoscaler", "error", err)
+		os.Exit(1)
+	}
+
+	ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
+	defer cancel()
+	ctx = tasks.WithSink(ctx, simplelog.NewSink(os.Stdout, 0))
+
+	if err := tasks.Action("autoscaler.run").Run(ctx, func(ctx context.Context) error {
+		return service.Start(ctx)
+	}); err != nil {
+		logger.Error("autoscaler exited", "error", err)
+		os.Exit(1)
+	}
+}