feat(cli): Add plugin:publish and plugin:add commands support (#10938)

RESOLVES FRMW-2864
RESOLVES FRMW-2868

**What**
Add support for the following cli commands:
- `plugin:publish`
- `plugin:add`

.changeset/grumpy-papayas-call.md

@@ -0,0 +1,6 @@
+---
+"@medusajs/medusa": patch
+"@medusajs/cli": patch
+---
+
+feat(cli): Add plugin:publish and plugin:add commands support

packages/cli/medusa-cli/src/create-cli.ts

@@ -276,6 +276,35 @@ function buildLocalCommands(cli, isLocalProject) {
         })
       ),
     })
+    .command({
+      command: "plugin:publish",
+      desc: "Publish the plugin to the local packages registry",
+      handler: handlerP(
+        getCommandHandler("plugin/publish", (args, cmd) => {
+          process.env.NODE_ENV = process.env.NODE_ENV || `development`
+          cmd(args)
+          return new Promise(() => {})
+        })
+      ),
+    })
+    .command({
+      command: "plugin:add [plugin_names...]",
+      desc: "Add the specified plugin to the project from the local packages registry",
+      builder: {
+        plugin_names: {
+          type: "array",
+          description: "The name of the plugins to add",
+          demand: true,
+        },
+      },
+      handler: handlerP(
+        getCommandHandler("plugin/add", (args, cmd) => {
+          process.env.NODE_ENV = process.env.NODE_ENV || `development`
+          cmd(args)
+          return new Promise(() => {})
+        })
+      ),
+    })
     .command({
       command: `telemetry`,
       describe: `Enable or disable collection of anonymous usage data.`,

packages/medusa/src/commands/plugin/add.ts

@@ -0,0 +1,17 @@
+import * as yalc from "yalc"
+
+/**
+ * Add the specified plugins to the project from the local packages registry
+ */
+export default async function localAddPlugin({
+  directory,
+  plugin_names,
+}: {
+  directory: string
+  plugin_names: string[]
+}) {
+  await yalc.addPackages(plugin_names, {
+    workingDir: directory,
+    replace: true,
+  })
+}

packages/medusa/src/commands/plugin/publish.ts

@@ -0,0 +1,17 @@
+import * as yalc from "yalc"
+
+/**
+ * Publish the plugin to the local packages registry
+ */
+export default async function localPublishPlugin({
+  directory,
+}: {
+  directory: string
+}) {
+  await yalc.publishPackage({
+    push: true,
+    workingDir: directory,
+    changed: true,
+    replace: true,
+  })
+}