S06-S08: Python spec, Go in-process leaf, tests and Forgejo CI

go/cmd/sm-leaf/main.go

@@ -0,0 +1,26 @@
+// sm-leaf: in-process NATS core plus optional leaf to the Verae hub.
+package main
+
+import (
+	"flag"
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"github.com/marchon/secure-messaging/internal/leaf"
+)
+
+func main() {
+	hub := flag.String("hub", os.Getenv("SM_LEAF_HUB"), "leaf hub URL, e.g. nats-leaf://10.10.10.21:7422")
+	flag.Parse()
+	n, err := leaf.Start(*hub)
+	if err != nil {
+		log.Fatal(err)
+	}
+	log.Printf("sm-leaf in-process nats %s hub=%q", n.Addr(), *hub)
+	ch := make(chan os.Signal, 1)
+	signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM)
+	<-ch
+	_ = n.Shutdown()
+}