First commit of golang CLI.

wild-cli/cmd/wild/config/set.go

@@ -0,0 +1,53 @@
+package config
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+
+	"github.com/wild-cloud/wild-cli/internal/config"
+	"github.com/wild-cloud/wild-cli/internal/environment"
+	"github.com/wild-cloud/wild-cli/internal/output"
+)
+
+func newSetCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "set <path> <value>",
+		Short: "Set a configuration value",
+		Long: `Set a configuration value in config.yaml using a dot-notation path.
+
+The value will be parsed as YAML, so you can set strings, numbers, booleans, or complex objects.
+
+Examples:
+  wild config set cluster.name my-cluster
+  wild config set cluster.replicas 3
+  wild config set cluster.enabled true
+  wild config set apps.myapp.image nginx:latest`,
+		Args: cobra.ExactArgs(2),
+		RunE: runSet,
+	}
+
+	return cmd
+}
+
+func runSet(cmd *cobra.Command, args []string) error {
+	path := args[0]
+	value := args[1]
+
+	// Initialize environment
+	env := environment.New()
+	if err := env.RequiresProject(); err != nil {
+		return err
+	}
+
+	// Create config manager
+	mgr := config.NewManager(env.ConfigPath(), env.SecretsPath())
+
+	// Set the value
+	if err := mgr.Set(path, value); err != nil {
+		return fmt.Errorf("setting config value: %w", err)
+	}
+
+	output.Success(fmt.Sprintf("Set %s = %s", path, value))
+	return nil
+}