Merge pull request #488 from ember-learn/drop-node-14

drop support for EOL node < 18

.github/workflows/ci.yml

@@ -21,9 +21,8 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 14.x
+          node-version: 18.x
           cache: npm
-      - run: npm i -g npm@8
       - run: npm ci
       - run: npx percy exec -- npm run test:docs
 
@@ -36,9 +35,8 @@ jobs:
       - uses: mansona/npm-lockfile-version@v1
       - uses: actions/setup-node@v3
         with:
-          node-version: 14.x
+          node-version: 18.x
           cache: npm
-      - run: npm i -g npm@8
       - run: npm ci
       - run: npm run lint
       - run: npx percy exec -- npm run test
@@ -51,9 +49,8 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 14.x
+          node-version: 18.x
           cache: npm
-      - run: npm i -g npm@8
       - run: npm install --no-shrinkwrap
       - run: npm run test:ember
 
@@ -82,9 +79,8 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 14.x
+          node-version: 18.x
           cache: npm
-      - run: npm i -g npm@8
       - run: npm ci
       - name: Run Tests
         run: ./node_modules/.bin/ember try:one ${{ matrix.try-scenario }}
@@ -107,9 +103,8 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 14.x
+          node-version: 18.x
           cache: npm
-      - run: npm i -g npm@8
       - run: npm ci
       - name: Run Tests
         id: tests

package.json

@@ -111,7 +111,7 @@
     "webpack": "^5.52.1"
   },
   "engines": {
-    "node": "12.* || 14.* || >= 16"
+    "node": "18.* || >= 20"
   },
   "ember": {
     "edition": "octane"
@@ -120,6 +120,6 @@
     "configPath": "tests/dummy/config"
   },
   "volta": {
-    "node": "16.20.1"
+    "node": "18.18.2"
   }
 }