chore: drop node 12

Author: ZauberNerd

.github/workflows/node-ci.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 15.x]
+        node-version: [14.x, 15.x]
     steps:
     - name: Check out repository
       uses: actions/checkout@v2

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: 12
+          node-version: 16
       - name: Install dependencies
         run: yarn install --frozen-lockfile
       - name: Build