diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
new file mode 100644
index 0000000..30c07ed
--- /dev/null
+++ b/.github/workflows/validate.yml
@@ -0,0 +1,27 @@
+name: Validate
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [22, 24]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: npm
+          cache-dependency-path: cli/package-lock.json
+      - run: npm ci
+        working-directory: cli
+      - run: npm run build
+        working-directory: cli
+      - run: npm test
+        working-directory: cli