Drop Node.js 14 support

Author: SergeAstapov

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-node@v1
         with:
-          node-version: 14
+          node-version: 16
 
       - run: yarn install
       - run: yarn lint
@@ -35,7 +35,7 @@ jobs:
       - name: Install Node
         uses: actions/setup-node@v3
         with:
-          node-version: 14.x
+          node-version: 16.x
           cache: yarn
       - name: Install Dependencies
         run: yarn install --frozen-lockfile
@@ -51,7 +51,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 14.x
+          node-version: 16.x
           cache: yarn
       - name: Install Dependencies
         run: yarn install --no-lockfile
@@ -135,7 +135,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-node@v1
         with:
-          node-version: 14
+          node-version: 16
 
       - name: install deps
         run: yarn install
@@ -151,7 +151,7 @@ jobs:
   npm-smoke-tests:
     strategy:
       matrix:
-        node: ['14', '16', '18']
+        node: ['16', '18']
 
     name: Smoke Tests (Node v${{ matrix.node }} with npm)
     runs-on: ubuntu-latest
@@ -178,7 +178,7 @@ jobs:
   yarn-smoke-tests:
     strategy:
       matrix:
-        node: ['14', '16', '18']
+        node: ['16', '18']
 
     name: Smoke Tests (Node v${{ matrix.node }} with yarn)
     runs-on: ubuntu-latest
@@ -215,7 +215,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-node@v1
         with:
-          node-version: 14
+          node-version: 16
 
       - name: install deps
         run: yarn install

.github/workflows/release.yml

@@ -15,6 +15,7 @@ jobs:
       - uses: actions/setup-node@v1
         with:
           registry-url: 'https://registry.npmjs.org'
+          node-version: 16
 
       - name: auto-dist-tag
         run: npx auto-dist-tag@1 --write

package.json

@@ -60,7 +60,7 @@
     "tmp-sync": "^1.1.0"
   },
   "engines": {
-    "node": "14.* || 16.* || >= 18.*"
+    "node": "16.* || >= 18.*"
   },
   "publishConfig": {
     "registry": "https://registry.npmjs.org"

smoke-test-app/package.json

@@ -70,7 +70,7 @@
     "ember-source": "^3.28.0 || ^4.0.0"
   },
   "engines": {
-    "node": "14.* || 16.* || >= 18"
+    "node": "16.* || >= 18"
   },
   "ember": {
     "edition": "octane"