add tests for Ember 4.12, 5.x

Author: Gaurav0

.github/workflows/CI.yml

@@ -101,7 +101,7 @@ jobs:
           node-version: ${{ matrix.node-version }}
       - run: yarn install --frozen-lockfile --non-interactive
       - run: yarn run test:node
-  
+
   ember-try-scenarios:
     name: Tests - ${{ matrix.ember-try-scenario }}
     timeout-minutes: 60
@@ -116,6 +116,10 @@ jobs:
           - ember-lts-3.28
           - ember-lts-4.4
           - ember-lts-4.8
+          - ember-lts-4.12
+          - ember-lts-5.4
+          - ember-lts-5.8
+          - ember-lts-5.12
           - ember-release
         allow-failure: [false]
         include:

tests/dummy/config/ember-try.js

@@ -37,6 +37,38 @@ module.exports = async function () {
           },
         },
       },
+      {
+        name: 'ember-lts-4.12',
+        npm: {
+          devDependencies: {
+            'ember-source': '~4.12.0',
+          },
+        },
+      },
+      {
+        name: 'ember-lts-5.4',
+        npm: {
+          devDependencies: {
+            'ember-source': '~5.4.0',
+          },
+        },
+      },
+      {
+        name: 'ember-lts-5.8',
+        npm: {
+          devDependencies: {
+            'ember-source': '~5.8.0',
+          },
+        },
+      },
+      {
+        name: 'ember-lts-5.12',
+        npm: {
+          devDependencies: {
+            'ember-source': '~5.12.0',
+          },
+        },
+      },
       {
         name: 'ember-release',
         npm: {