chore(ci): run most tests on Node 14

- active LTS

.github/workflows/linter.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Use Node.js 12.x
+      - name: Use Node.js 14.x
         uses: actions/setup-node@v2.1.5
         with:
-          node-version: '12.x'
+          node-version: '14.x'
       - name: Cache NPM dependencies
         uses: actions/cache@v2.1.4
         with:

.github/workflows/snyk.yml

@@ -10,10 +10,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Use Node.js 12.x
+      - name: Use Node.js 14.x
         uses: actions/setup-node@v2.1.5
         with:
-          node-version: '12.x'
+          node-version: '14.x'
       - name: Install Dependencies
         run: npm install
       - name: Run Snyk to check for vulnerabilities

.github/workflows/tester.yml

@@ -33,7 +33,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node-version: ['12.x']
+        node-version: ['14.x']
     steps:
       - uses: actions/checkout@v2
       - name: Use Node.js ${{ matrix.node-version }}