feat: adding support for node 18 (#495)

* feat: adding support for node 18

* test: fixing a broken test

* chore: update comment

Comment now reflects what the `engines.node` field looks like

Co-authored-by: Kanad Gupta <kgupta@umn.edu>

Author: erunion

.github/workflows/ci.yml

@@ -8,7 +8,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 17.x]
+        node-version:
+          - 14
+          - 16
+          - 18
 
     steps:
       - uses: actions/checkout@v3

__tests__/lib/isSupportedNodeVersion.test.js

@@ -4,11 +4,11 @@ describe('#isSupportedNodeVersion()', () => {
   it('should return true for a supported version of node', () => {
     expect(isSupportedNodeVersion('14.5.1')).toBe(true);
     expect(isSupportedNodeVersion('16.0.0')).toBe(true);
+    expect(isSupportedNodeVersion('18.0.0')).toBe(true);
   });
 
   it('should return false for an unsupported version of node', () => {
     expect(isSupportedNodeVersion('10.0.0')).toBe(false);
     expect(isSupportedNodeVersion('12.0.0')).toBe(false);
-    expect(isSupportedNodeVersion('18.0.0')).toBe(false);
   });
 });