fix: synth.py clean up for multiple version (#335)

src/index.ts

@@ -12,12 +12,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 //
-// ** This file is automatically generated by gapic-generator-typescript. **
-// ** https://github.com/googleapis/gapic-generator-typescript **
+// ** This file is automatically generated by synthtool. **
+// ** https://github.com/googleapis/synthtool **
 // ** All changes to this file may be overwritten. **
 
 import * as v1 from './v1';
+
 const DeviceManagerClient = v1.DeviceManagerClient;
+
 export {v1, DeviceManagerClient};
 export default {v1, DeviceManagerClient};
 import * as protos from '../protos/protos';

synth.metadata

@@ -4,14 +4,22 @@
       "git": {
         "name": ".",
         "remote": "git@github.com:googleapis/nodejs-iot.git",
-        "sha": "7ca140e19076ba61234478ffcb2d02e4cc6f816b"
+        "sha": "f4a35b369297d7ff91793f59a0451931d4abff94"
+      }
+    },
+    {
+      "git": {
+        "name": "googleapis",
+        "remote": "https://github.com/googleapis/googleapis.git",
+        "sha": "6dfd72d028a0d0a43764e060f7b15e004385c3a1",
+        "internalRef": "310168181"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "ab883569eb0257bbf16a6d825fd018b3adde3912"
+        "sha": "756bc4dfc24e8bc4c5dd4116daa41a0440ebf5a0"
       }
     }
   ],

synth.py

@@ -34,7 +34,7 @@
             "grpc-service-config": f"google/cloud/iot/{version}/cloudiot_grpc_service_config.json",
             "package-name": "@google-cloud/iot",
             "main-service": "iot"
-            },
+        },
         proto_path=f'/google/cloud/iot/{version}',
         extra_proto_files=['google/cloud/common_resources.proto'],
         version=version)
@@ -47,7 +47,8 @@
 
 # Copy common templated files
 common_templates = gcp.CommonTemplates()
-templates = common_templates.node_library(source_location='build/src')
+templates = common_templates.node_library(
+    source_location='build/src', versions=versions, default_version='v1')
 s.copy(templates)
 
 node.postprocess_gapic_library()