Removing node v12 from the CI and engine support

- New minimum version set to v14.21.1
- v18.x and v19.x added to CI build matrix
- NPM Publsh using node v14

.github/workflows/nodejs.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [12.x, 13.x, 14.x, 15.x, 16.x, 17.x]
+        node-version: [14.x, 15.x, 16.x, 17.x, 18.x, 19.x]
     steps:
     - uses: actions/checkout@v1
     - name: Use Node.js ${{ matrix.node-version }}

.github/workflows/npm-publish.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 14
       - run: npm ci
 
   publish-npm:
@@ -24,7 +24,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 14
           registry-url: https://registry.npmjs.org/
       - run: npm ci
       - run: npm publish

package.json

@@ -5,8 +5,8 @@
   "license": "GPL-3.0",
   "homepage": "https://github.com/pylonide/pylon",
   "engines": {
-    "node": ">= 12.22.1",
-    "npm": ">= 6.14.12"
+    "node": ">= 14.21.1",
+    "npm": ">= 6.14.17"
   },
   "author": "Sten Feldman <[email protected]>",
   "contributors": [