feat!: move to typescript code generation (#264)

* update from synthtool

* move to typescript

* update synth script and run it

* convert system-test to ts

* try this

* lint

* regenerate to pick up change for path template

* update client

* gts fix

* update copyright

* 2020 copyright

* try this

* fix unit test

* re-generate

* make sample test work

* remove sample test for IAM policy

* liny

* remove doc, revert sample-test

* add iam client to kmsClient

* update sample-test

* lint

* makes samples test work

* lint

* update

* convert system-tets to ts

* rerun synthtool

* sample test

* fix

* mix-in

* update synthtool

* run synthtool & test

* test

* manual add IamClient and pass unit tests

* clean up

* npm run lint

* test samples

* manual iam_service_config

* ts client interface overload

* test

* test

* return value

* return list

* clean up

* remove console warn

* sample-test work!

* require module correctly

* synthtool change

* include all files in tarball, system-test passes

* synthtool, all tests green

* merge

* fix for system-test

* feedback

* update dependencies

* license aligned for helper.ts

* remove helper.ts, tslint from synth.py

* move script around

* add comments to iamclient & synth.py

* rename helperMethods.tmpl

* rerun ynthtool

* give auth the type

* re set up scripts in package.json

* add meaningful comment

* add comments in helperMethods.tmpl

* test

* import * as packagejson from ../package.json;

* remove any

* run synthtool

kms/addMemberToCryptoKeyPolicy.js

@@ -36,12 +36,10 @@ async function addMemberToCryptoKeyPolicy(
     keyRingId,
     cryptoKeyId
   );
-
   // Gets the IAM policy of a crypto key
   const [result] = await client.getIamPolicy({resource});
   let policy = Object.assign({bindings: []}, result);
   const index = policy.bindings.findIndex(binding => binding.role === role);
-
   // Add the role/member combo to the policy
   const members = [];
   const binding = Object.assign({role, members}, policy.bindings[index]);

kms/system-test/kms.test.js

@@ -301,7 +301,7 @@ describe('kms sample tests', () => {
   });
 
   describe('asymmetric keys', () => {
-    const kms = require('../../src');
+    const kms = require('@google-cloud/kms');
     const client = new kms.KeyManagementServiceClient();
 
     const locationId = `global`;