Add alias "install" to sync command

Author: andrew

internal/cli/root_test.go

@@ -1,6 +1,11 @@
 package cli
 
-import "testing"
+import (
+	"slices"
+	"testing"
+
+	"github.com/spf13/cobra"
+)
 
 func TestRoot(t *testing.T) {
 	r := Root()
@@ -11,3 +16,20 @@ func TestRoot(t *testing.T) {
 		t.Error("Version should be set")
 	}
 }
+
+func TestSyncInstallAlias(t *testing.T) {
+	r := Root()
+	var sync *cobra.Command
+	for _, c := range r.Commands() {
+		if c.Use == "sync" {
+			sync = c
+			break
+		}
+	}
+	if sync == nil {
+		t.Fatal("sync command not registered")
+	}
+	if !slices.Contains(sync.Aliases, "install") {
+		t.Errorf("sync.Aliases = %v; want to contain \"install\"", sync.Aliases)
+	}
+}

internal/cli/sync.go

@@ -25,8 +25,9 @@ func newSyncCmd() *cobra.Command {
 	var jsonOut bool
 	var sigMode string
 	cmd := &cobra.Command{
-		Use:   "sync",
-		Short: "Resolve manifest, fetch assets, write lockfile",
+		Use:     "sync",
+		Aliases: []string{"install"},
+		Short:   "Resolve manifest, fetch assets, write lockfile",
 		Long: `Resolve pin.yaml against the registry, fetch the requested files,
 verify their integrity, and write pin.lock plus the vendored files under
 the manifest's out: directory.