ci: stop testing against NodeJS v14, v16 (#275)

* build(package): set minimal node version in engines field to v18
BREAKING CHANGE: Drop support for NodeJS v14, v16

* ci: stop testing against NodeJS v14, v16

* ci: stop testing against NodeJS v14, v16

* ci: stop testing against NodeJS v14, v16

* ci: stop testing against NodeJS v14, v16

---------

Co-authored-by: Nick Floyd <139819+nickfloyd@users.noreply.github.com>
Co-authored-by: Keegan Campbell <me@kfcampbell.com>

Author: 3 people

.github/workflows/test.yml

@@ -13,9 +13,8 @@ jobs:
     strategy:
       matrix:
         node_version:
-          - 14
-          - 16
           - 18
+          - 20
     steps:
       - uses: actions/checkout@v3
       - name: Use Node.js ${{ matrix.node_version }}

package.json

@@ -54,7 +54,7 @@
       [
         "@pika/plugin-build-node",
         {
-          "minNodeVersion": "14"
+          "minNodeVersion": 18
         }
       ],
       [
@@ -88,6 +88,6 @@
     ]
   },
   "engines": {
-    "node": ">= 14"
+    "node": ">= 18"
   }
 }