tests: add tests for Node 17 and 19 (#707)

* feat: add support for Node v19

* ci: remove unnecessary string quotes

Author: Belco90

.github/workflows/pipeline.yml

@@ -53,7 +53,8 @@ jobs:
 
     strategy:
       matrix:
-        node: [12.22.0, 12, 14.17.0, 14, '16.0', 16, '18.0', 18]
+        # The .x indicates "the most recent one"
+        node: [19.x, 18.x, 17.x, 16.x, 14.x, 14.17.0, 12.x, 12.22.0]
         eslint: [7.5, 7, 8]
 
     steps: