diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..c81fe35
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,15 @@
+name: build
+on: push
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout repo
+        uses: actions/checkout@v3
+      - name: use node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "22.x"
+          cache: "npm"
+      - run: npm ci
+      - run: npm run build
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a076b0b..847dd77 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,5 +10,6 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: "22.x"
-      - run: npm install
+          cache: "npm"
+      - run: npm ci
       - run: npm run test