chore!: migrate to Node 18 (#496)

* build: configure release builds using multi-scm

Source-Link: googleapis/synthtool@8200f93
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest@sha256:22e41dd7cd82683fa338b647abcc3a29ddb1b17e800b089adc0bec0a3175312c

* chore!: upgrade to node 18

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* Update .OwlBot.lock.yaml

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* run lint

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Sofia Leon <sofialeon@google.com>
Co-authored-by: sofisl <55454395+sofisl@users.noreply.github.com>

.github/.OwlBot.lock.yaml

@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest
-  digest: sha256:609822e3c09b7a1bd90b99655904609f162cc15acb4704f1edf778284c36f429
-# created: 2024-10-01T19:34:30.797530443Z
+  digest: sha256:0d39e59663287ae929c1d4ccf8ebf7cef9946826c9b86eda7e85d8d752dbb584
+# created: 2024-10-30T16:51:59.982020867Z

.github/release-trigger.yml

@@ -1 +1,2 @@
 enabled: true
+multiScmName: node-gtoken

.github/sync-repo-settings.yaml

@@ -8,9 +8,9 @@ branchProtectionRules:
       - "ci/kokoro: Samples test"
       - "ci/kokoro: System test"
       - lint
-      - test (14)
-      - test (16)
       - test (18)
+      - test (20)
+      - test (22)
       - cla/google
       - windows
       - OwlBot Post Processor

.github/workflows/ci.yaml

@@ -9,10 +9,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [14, 16, 18, 20]
+        node: [18, 20, 22]
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
       - run: node --version
@@ -29,30 +29,30 @@ jobs:
   windows:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 14
+          node-version: 18
       - run: npm install --engine-strict
       - run: npm test
         env:
           MOCHA_THROW_DEPRECATION: false
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 14
+          node-version: 18
       - run: npm install
       - run: npm run lint
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 14
+          node-version: 18
       - run: npm install
       - run: npm run docs
       - uses: JustinBeckwith/linkinator-action@v1

.gitignore

@@ -7,3 +7,4 @@ package-lock.json
 __pycache__
 .coverage
 docs/
+.DS_Store

package.json

@@ -5,7 +5,7 @@
   "main": "./build/src/index.js",
   "types": "./build/src/index.d.ts",
   "engines": {
-    "node": ">=14.0.0"
+    "node": ">=18"
   },
   "repository": "google/node-gtoken",
   "scripts": {
@@ -21,7 +21,6 @@
     "samples-test": "cd samples/ && npm link ../ && npm test && cd ../",
     "docs": "jsdoc -c .jsdoc.js",
     "predocs-test": "npm run docs",
-    "predocs-test": "npm run docs",
     "prelint": "cd samples; npm link ../; npm install",
     "precompile": "gts clean"
   },
@@ -39,25 +38,25 @@
   },
   "license": "MIT",
   "dependencies": {
-    "gaxios": "^6.0.0",
+    "gaxios": "^6.7.1",
     "jws": "^4.0.0"
   },
   "devDependencies": {
     "@babel/plugin-proposal-private-methods": "^7.18.6",
-    "cheerio": "1.0.0-rc.12",
-    "@types/jws": "^3.1.0",
-    "@types/mocha": "^9.0.0",
-    "@types/node": "^20.0.0",
-    "c8": "^9.0.0",
-    "gts": "^5.0.0",
-    "jsdoc": "^4.0.0",
+    "@types/jws": "^3.2.10",
+    "@types/mocha": "^10.0.9",
+    "@types/node": "^22.9.0",
+    "c8": "^10.1.2",
+    "cheerio": "^1.0.0",
+    "gts": "^6.0.2",
+    "jsdoc": "^4.0.4",
     "jsdoc-fresh": "^3.0.0",
     "jsdoc-region-tag": "^3.0.0",
-    "linkinator": "^3.0.0",
-    "mocha": "^9.2.2",
-    "nock": "^13.0.0",
-    "pdfmake": "0.2.12",
-    "typescript": "^5.1.6"
+    "linkinator": "^6.1.2",
+    "mocha": "^10.8.2",
+    "nock": "^13.5.6",
+    "pdfmake": "^0.2.15",
+    "typescript": "^5.6.3"
   },
   "files": [
     "build/src",

samples/package.json

@@ -3,7 +3,7 @@
   "license": "MIT",
   "author": "Google LLC",
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=18"
   },
   "files": [
     "*.js",
@@ -20,4 +20,4 @@
   "devDependencies": {
     "mocha": "^8.0.0"
   }
-}
+}

src/index.ts

@@ -17,7 +17,7 @@ const readFile = fs.readFile
       // if running in the web-browser, fs.readFile may not have been shimmed.
       throw new ErrorWithCode(
         'use key rather than keyFile.',
-        'MISSING_CREDENTIALS'
+        'MISSING_CREDENTIALS',
       );
     };
 
@@ -66,7 +66,7 @@ export interface GetTokenOptions {
 class ErrorWithCode extends Error {
   constructor(
     message: string,
-    public code: string
+    public code: string,
   ) {
     super(message);
   }
@@ -149,7 +149,7 @@ export class GoogleToken {
   getToken(callback: GetTokenCallback, opts?: GetTokenOptions): void;
   getToken(
     callback?: GetTokenCallback | GetTokenOptions,
-    opts = {} as GetTokenOptions
+    opts = {} as GetTokenOptions,
   ): void | Promise<TokenData> {
     if (typeof callback === 'object') {
       opts = callback as GetTokenOptions;
@@ -159,7 +159,7 @@ export class GoogleToken {
       {
         forceRefresh: false,
       },
-      opts
+      opts,
     );
 
     if (callback) {
@@ -187,7 +187,7 @@ export class GoogleToken {
         if (!privateKey || !clientEmail) {
           throw new ErrorWithCode(
             'private_key and client_email are required.',
-            'MISSING_CREDENTIALS'
+            'MISSING_CREDENTIALS',
           );
         }
         return {privateKey, clientEmail};
@@ -203,14 +203,14 @@ export class GoogleToken {
         throw new ErrorWithCode(
           '*.p12 certificates are not supported after v6.1.2. ' +
             'Consider utilizing *.json format or converting *.p12 to *.pem using the OpenSSL CLI.',
-          'UNKNOWN_CERTIFICATE_TYPE'
+          'UNKNOWN_CERTIFICATE_TYPE',
         );
       }
       default:
         throw new ErrorWithCode(
           'Unknown certificate type. Type is determined based on file extension. ' +
             'Current supported extensions are *.json, and *.pem.',
-          'UNKNOWN_CERTIFICATE_TYPE'
+          'UNKNOWN_CERTIFICATE_TYPE',
         );
     }
   }
@@ -325,7 +325,7 @@ export class GoogleToken {
         iat,
         sub: this.sub,
       },
-      additionalClaims
+      additionalClaims,
     );
     const signedJWT = jws.sign({
       header: {alg: 'RS256'},