chore: removes duplicate

.github/workflows/CI.yml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: ["12"]
+        node-version: ["16"]
 
     steps:
       - uses: actions/checkout@v2
@@ -41,7 +41,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: ["12"]
+        node-version: ["16"]
 
     steps:
       - uses: actions/checkout@v2
@@ -56,7 +56,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: ["12"]
+        node-version: ["16"]
 
     steps:
       - uses: actions/checkout@v2
@@ -71,7 +71,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: ["12"]
+        node-version: ["16"]
 
     steps:
       - uses: actions/checkout@v2
@@ -91,23 +91,17 @@ jobs:
       fail-fast: true
       matrix:
         ember-try-scenario:
-          - ember-lts-3.4
-          - ember-lts-3.8
-          - ember-lts-3.12
-          - ember-lts-3.16
-          - ember-lts-3.20
-          - ember-lts-3.24
+          - ember-default
+          - ember-lts-4.4
+          - ember-lts-4.8
           - ember-release
           - ember-beta
-        allow-failure: [false]
-        include:
-          - ember-try-scenario: ember-canary
-            allow-failure: true
+          - ember-canary
     steps:
       - uses: actions/checkout@v2
         with:
-          node-version: 12.x
+          node-version: 16.x
       - name: install dependencies
         run: yarn install
       - name: test
-        run: node_modules/.bin/ember try:one ${{ matrix.ember-try-scenario }} --skip-cleanup
+        run: node_modules/.bin/ember try:one ${{ matrix.ember-try-scenario }} --skip-cleanup