added node 15 to CI checks

Author: mtrezza

.github/workflows/ci.yml

@@ -72,6 +72,11 @@ jobs:
             MONGODB_TOPOLOGY: standalone
             MONGODB_STORAGE_ENGINE: wiredTiger
             NODE_VERSION: 14.15.5
+          - name: Node 15
+            MONGODB_VERSION: 4.4.3
+            MONGODB_TOPOLOGY: standalone
+            MONGODB_STORAGE_ENGINE: wiredTiger
+            NODE_VERSION: 15.8.0
     name: ${{ matrix.name }}
     timeout-minutes: 30
     runs-on: ubuntu-18.04

resources/ci/ciCheck.js

@@ -62,7 +62,7 @@ async function checkNodeVersions() {
       '<10.0.0', // These versions have reached their end-of-life support date
       '>=11.0.0 <12.0.0', // These versions have reached their end-of-life support date
       '>=13.0.0 <14.0.0', // These versions have reached their end-of-life support date
-      '>=15.0.0 <16.0.0', // This version is not in long-term-support yet
+      '>=16.0.0', // This version has not been officially released yet
     ],
   }).check();
 }