feat: upgrade & various fixes

Fixes #91, #90, #82

Author: gregberge

.eslintrc.js

@@ -1,6 +1,6 @@
 module.exports = {
   root: true,
-  extends: ['airbnb-base', 'prettier'],
+  extends: 'eslint:recommended',
   parserOptions: {
     ecmaVersion: 2021,
     sourceType: 'module',

.github/workflows/node.js.yml

@@ -15,15 +15,15 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [14.x, 16.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
       - uses: actions/checkout@v2
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
-      - run: yarn --frozen-lockfile
-      - run: yarn build
-      - run: yarn lint
+      - run: npm ci
+      - run: npm run build
+      - run: npm run lint

.nvmrc

@@ -1 +1 @@
-14
+16