build!: update library to use Node 12 (#428)

* feat!: Update library to use Node 12
* 🦉 Updates from OwlBot post-processor
See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

.github/sync-repo-settings.yaml

@@ -9,9 +9,9 @@ branchProtectionRules:
       - "ci/kokoro: System test"
       - docs
       - lint
-      - test (10)
       - test (12)
       - test (14)
+      - test (16)
       - cla/google
       - windows
       - OwlBot Post Processor

.github/workflows/ci.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [10, 12, 14]
+        node: [12, 14, 16]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3

package.json

@@ -5,7 +5,7 @@
   "main": "./build/src/index.js",
   "types": "./build/src/index.d.ts",
   "engines": {
-    "node": ">=10"
+    "node": ">=12.0.0"
   },
   "repository": "google/node-gtoken",
   "scripts": {
@@ -51,9 +51,9 @@
     "c8": "^7.0.0",
     "gts": "^3.0.0",
     "linkinator": "^2.0.0",
-    "mocha": "^8.0.0",
+    "mocha": "^9.2.2",
     "nock": "^13.0.0",
-    "typescript": "^3.8.3"
+    "typescript": "^4.6.4"
   },
   "files": [
     "build/src",

samples/package.json

@@ -3,7 +3,7 @@
   "license": "MIT",
   "author": "Google LLC",
   "engines": {
-    "node": ">=8"
+    "node": ">=12.0.0"
   },
   "files": [
     "*.js",

src/index.ts

@@ -1,12 +1,19 @@
-/**
- * Copyright 2018 Google LLC
- *
- * Distributed under MIT license.
- * See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
- */
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 import * as fs from 'fs';
-import {request} from 'gaxios';
+import {GaxiosError, request} from 'gaxios';
 import * as jws from 'jws';
 import * as path from 'path';
 import {promisify} from 'util';
@@ -339,12 +346,15 @@ export class GoogleToken {
     } catch (e) {
       this.rawToken = undefined;
       this.tokenExpires = undefined;
-      const body = e.response && e.response.data ? e.response.data : {};
+      const body =
+        (e as GaxiosError).response && (e as GaxiosError).response?.data
+          ? (e as GaxiosError).response?.data
+          : {};
       if (body.error) {
         const desc = body.error_description
           ? `: ${body.error_description}`
           : '';
-        e.message = `${body.error}${desc}`;
+        (e as GaxiosError).message = `${body.error}${desc}`;
       }
       throw e;
     }

test/index.ts

@@ -1,9 +1,16 @@
-/**
- * Copyright 2018 Google LLC
- *
- * Distributed under MIT license.
- * See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
- */
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 import * as assert from 'assert';
 import {describe, it} from 'mocha';
@@ -246,7 +253,7 @@ describe('.revokeToken()', () => {
     } catch (e) {
       err = e;
     }
-    assert(err && err.message);
+    assert(err && (err as Error).message);
   });
 });
 
@@ -603,7 +610,7 @@ describe('.getToken()', () => {
       const gtoken = new GoogleToken(TESTDATA_KEYFILEJSON);
       await gtoken.getCredentials(KEYFILEJSON);
     } catch (err) {
-      message = err.message;
+      message = (err as Error).message;
     }
     assert.strictEqual(message, 'use key rather than keyFile.');
   });