Initial version of the Orchard orchestration system (#3)

* Initial version of the Orchard orchestration system

* Update README.md

Co-authored-by: Fedor Korotkov <fedor.korotkov@gmail.com>

Co-authored-by: Fedor Korotkov <fedor.korotkov@gmail.com>

internal/command/dev/dev.go

@@ -0,0 +1,63 @@
+package dev
+
+import (
+	"github.com/cirruslabs/orchard/internal/controller"
+	"github.com/cirruslabs/orchard/internal/worker"
+	"github.com/spf13/cobra"
+	"go.uber.org/zap"
+	"os"
+)
+
+func NewCommand() *cobra.Command {
+	command := &cobra.Command{
+		Use:   "dev",
+		Short: "Run a controller and a worker for development purposes",
+		RunE:  runDev,
+	}
+
+	return command
+}
+
+func runDev(cmd *cobra.Command, args []string) error {
+	tempDir, err := os.MkdirTemp("", "")
+	if err != nil {
+		return err
+	}
+
+	// Initialize the logger
+	logger, err := zap.NewDevelopment()
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if syncErr := logger.Sync(); syncErr != nil && err == nil {
+			err = syncErr
+		}
+	}()
+
+	controller, err := controller.New(controller.WithDataDir(tempDir), controller.WithLogger(logger))
+	if err != nil {
+		return err
+	}
+
+	worker, err := worker.New(worker.WithDataDir(tempDir), worker.WithLogger(logger))
+	if err != nil {
+		return err
+	}
+
+	errChan := make(chan error, 2)
+
+	go func() {
+		if err := controller.Run(cmd.Context()); err != nil {
+			errChan <- err
+		}
+	}()
+
+	go func() {
+		if err := worker.Run(cmd.Context()); err != nil {
+			errChan <- err
+		}
+	}()
+
+	return <-errChan
+}