bundles/nodejs: make nodejs version configurable

bundles/nodejs/metadata.py

@@ -5,16 +5,26 @@ defaults = {
             'npm install -g npm@latest',
             'npm install -g yarn@latest',
         },
-        'repos': {
-            'node': {
-                'items': {
-                    'deb https://deb.nodesource.com/node_18.x {os_release} main',
-                    'deb-src https://deb.nodesource.com/node_18.x {os_release} main',
-                },
-            },
-        },
         'packages': {
             'nodejs': {},
         },
     },
 }
+
+@metadata_reactor.provides(
+    'apt/repos/nodejs/items',
+)
+def nodejs_from_version(metadata):
+    version = metadata.get('nodejs/version', 18)
+    return {
+        'apt': {
+            'repos': {
+                'node': {
+                    'items': {
+                        f'deb https://deb.nodesource.com/node_{version}.x {{os_release}} main',
+                        f'deb-src https://deb.nodesource.com/node_{version}.x {{os_release}} main',
+                    },
+                },
+            },
+        },
+    }