breaking: minimum supported node version v14

Author: mansona

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
       - uses: mansona/npm-lockfile-version@v1
       - uses: actions/setup-node@v3
         with:
-          node-version: 12.x
+          node-version: 14.x
           cache: npm
       - run: npm i -g npm@8
       - run: npm ci
@@ -39,7 +39,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 12.x
+          node-version: 14.x
           cache: npm
       - run: npm i -g npm@8
       - run: npm install --no-shrinkwrap
@@ -72,7 +72,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 12.x
+          node-version: 14.x
           cache: npm
       - run: npm i -g npm@8
       - run: npm ci

README.md

@@ -13,7 +13,7 @@ Compatibility
 
 * Ember.js v3.24 or above
 * Ember CLI v3.24 or above
-* Node.js v12 or above
+* Node.js v14 or above
 
 
 Installation