Add a little CI

.github/ci.yml

@@ -0,0 +1,46 @@
+name: Node CI
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - 'v*'
+  pull_request:
+
+jobs:
+  test:
+    name:  "Tests"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: wyvox/action-setup-pnpm@v3
+      - name: Lint
+        run: pnpm run lint
+      - name: Run Tests
+        run: pnpm run test:ember
+        working-directory: test-app
+
+  try-scenarios:
+    name: ${{ matrix.try-scenario }}
+    runs-on: ubuntu-latest
+    needs: 'test'
+
+    strategy:
+      fail-fast: false
+      matrix:
+        try-scenario:
+          - ember-lts-4.8
+          - ember-lts-4.12
+          - ember-release
+          - ember-beta
+          - ember-canary
+          - embroider-safe
+          - embroider-optimized
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: wyvox/action-setup-pnpm@v3
+      - name: Run Tests
+        working-directory: test-app
+        run: pnpm ember try:one ${{ matrix.try-scenario }}

test-app/package.json

@@ -23,7 +23,8 @@
     "lint:types": "tsc --noEmit",
     "start": "ember serve",
     "test": "concurrently \"npm:lint\" \"npm:test:*\" --names \"lint,test:\"",
-    "test:ember": "ember test"
+    "test:ember": "ember test",
+    "test:ember-compat": "ember try:each"
   },
   "devDependencies": {
     "@babel/core": "^7.23.2",