Add CI

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>

.github/workflows/ci.yaml

@@ -0,0 +1,37 @@
+name: CI Workflow
+
+on:
+  push:
+    branches:
+      - main
+      - dev
+  pull_request:
+    branches:
+      - main
+      - dev
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Nodejs with yarn caching
+        uses: actions/setup-node@v4
+        with:
+          cache: yarn
+          node-version-file: '.nvmrc'
+
+      - name: Install dependencies
+        run: |
+          yarn install
+
+      - name: Lint Rancher Extension
+        run: |
+          cd pkg/supportability-review-app
+          npm run format-check
+
+      - name: Build Rancher Extension
+        run: |
+          yarn build-pkg supportability-review-app