chore!: Dropped support for Node 12 (#216)

BREAKING CHANGE: Dropped support for Node 12

.github/workflows/ci.yml

@@ -2,16 +2,16 @@ name: Default CI
 on:
   push:
     branches:
-      - 'master'
+    - master
   pull_request:
     branches:
-      - '**'
+    - '**'
 jobs:
   tests:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [12, 14, 16]
+        node: [16]
     steps:
     - name: Checkout
       uses: actions/checkout@v2

.github/workflows/release.yml

@@ -2,38 +2,38 @@ name: Release CI
 on:
   push:
     branches:
-      - master
+    - master
 jobs:
   release:
     name: Release
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-      - name: Setup Node.js
-        uses: actions/setup-node@v2
-        with:
-          node-version: 12
-      - name: Install dependencies
-        run: npm ci
-      - name: Validate package-lock.json changes
-        run: make validate-no-uncommitted-package-lock-changes
-      - name: Lint
-        run: npm run lint
-      - name: Test
-        run: npm run test
-      - name: i18n_extract
-        run: npm run i18n_extract
-      - name: Coverage
-        uses: codecov/codecov-action@v2
-      - name: Build
-        run: npm run build
-      - name: Release
-        uses: cycjimmy/semantic-release-action@v2
-        with:
-          semantic_version: 16
-        env:
-          GITHUB_TOKEN: ${{ secrets.SEMANTIC_RELEASE_GITHUB_TOKEN }}
-          NPM_TOKEN: ${{ secrets.SEMANTIC_RELEASE_NPM_TOKEN }}
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - name: Setup Node.js
+      uses: actions/setup-node@v2
+      with:
+        node-version: 16
+    - name: Install dependencies
+      run: npm ci
+    - name: Validate package-lock.json changes
+      run: make validate-no-uncommitted-package-lock-changes
+    - name: Lint
+      run: npm run lint
+    - name: Test
+      run: npm run test
+    - name: i18n_extract
+      run: npm run i18n_extract
+    - name: Coverage
+      uses: codecov/codecov-action@v2
+    - name: Build
+      run: npm run build
+    - name: Release
+      uses: cycjimmy/semantic-release-action@v2
+      with:
+        semantic_version: 16
+      env:
+        GITHUB_TOKEN: ${{ secrets.SEMANTIC_RELEASE_GITHUB_TOKEN }}
+        NPM_TOKEN: ${{ secrets.SEMANTIC_RELEASE_NPM_TOKEN }}