chore!: upgrade to Node 14 (#462)

* docs: fix node release schedule link

Co-authored-by: Jeffrey Rennie <[email protected]>

Source-Link: googleapis/synthtool@1a24315
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest@sha256:e08f9a3757808cdaf7a377e962308c65c4d7eff12db206d4fae702dd50d43430

* chore!: upgrade to Node 14

* 🦉 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>
Co-authored-by: Sofia Leon <[email protected]>

Author: gcf-owl-bot[bot]

.github/.OwlBot.lock.yaml

@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest
-  digest: sha256:0527a86c10b67742c409dc726ba9a31ec4e69b0006e3d7a49b0e6686c59cdaa9
-# created: 2023-05-24T20:32:43.844586914Z
+  digest: sha256:e08f9a3757808cdaf7a377e962308c65c4d7eff12db206d4fae702dd50d43430
+# created: 2023-08-03T18:46:14.719706948Z

.github/sync-repo-settings.yaml

@@ -9,9 +9,9 @@ branchProtectionRules:
       - "ci/kokoro: System test"
       - docs
       - lint
-      - test (12)
       - test (14)
       - test (16)
+      - test (18)
       - cla/google
       - windows
       - OwlBot Post Processor

.github/workflows/ci.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [12, 14, 16]
+        node: [14, 16, 18, 20]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3

.kokoro/common.cfg

@@ -92,7 +92,7 @@ also contains samples.
 
 ## Supported Node.js Versions
 
-Our client libraries follow the [Node.js release schedule](https://nodejs.org/en/about/releases/).
+Our client libraries follow the [Node.js release schedule](https://github.com/nodejs/release#release-schedule).
 Libraries are compatible with all current _active_ and _maintenance_ versions of
 Node.js.
 If you are using an end-of-life version of Node.js, we recommend that you update

.kokoro/continuous/node12/common.cfg renamed to .kokoro/continuous/node14/common.cfg

@@ -5,7 +5,7 @@
   "license": "Apache-2.0",
   "author": "google-proto-files project authors",
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   },
   "repository": "googleapis/nodejs-proto-files",
   "main": "./build/src/index.js",
@@ -46,18 +46,18 @@
   "devDependencies": {
     "@compodoc/compodoc": "^1.1.9",
     "@types/mocha": "^9.0.0",
-    "@types/node": "^18.0.0",
+    "@types/node": "^20.4.9",
     "@types/proxyquire": "^1.3.28",
     "@types/sinon": "^10.0.0",
-    "c8": "^7.0.0",
+    "c8": "^8.0.1",
     "codecov": "^3.0.0",
     "decompress-zip": "^0.3.2",
     "got": "^11.0.0",
-    "gts": "^3.1.0",
+    "gts": "^5.0.0",
     "linkinator": "^4.0.0",
     "mocha": "^9.2.2",
     "proxyquire": "^2.0.0",
     "sinon": "^15.0.0",
-    "typescript": "^4.6.4"
+    "typescript": "^5.1.6"
   }
 }

.kokoro/continuous/node12/lint.cfg renamed to .kokoro/continuous/node14/lint.cfg

@@ -6,7 +6,7 @@
     "*.js"
   ],
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   },
   "repository": "googleapis/nodejs-proto-files",
   "private": true,
@@ -20,4 +20,4 @@
     "chai": "^4.2.0",
     "mocha": "^8.0.0"
   }
-}
+}