drop node 12 from test matrix

Author: dhensby

.github/workflows/nodejs.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Code linting
         uses: actions/setup-node@v2
         with:
-          node-version: 12.x
+          node-version: 14.x
           cache: 'npm'
       - run: npm ci
       - run: npm run lint
@@ -45,11 +45,13 @@ jobs:
 #        uses: romeovs/lcov-reporter-action@v0.2.11
   tests:
     name: Unit tests
+    needs:
+      - lint
     runs-on: ubuntu-latest
     timeout-minutes: 1
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x, 18.x]
+        node-version: [14.x, 16.x, 18.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
     steps:
       - uses: actions/checkout@v3