Merge pull request #898 from brendandburns/action

Remove node 12 as it has reached EOL. Add node 18 new LTS.

Author: k8s-ci-robot

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [ '16', '14', '12' ]
+        node: [ '18', '16', '14' ]
     name: Node ${{ matrix.node }} validation
     steps:
       - uses: actions/checkout@v2

package-lock.json

@@ -99,7 +99,7 @@
     "typescript": "~4.7.4"
   },
   "optionalDependencies": {
-    "openid-client": "^5.1.6"
+    "openid-client": "^5.3.0"
   },
   "bugs": {
     "url": "https://github.com/kubernetes-client/javascript/issues"