diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 768703a..f22f13e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -25,3 +25,8 @@ jobs:
         deno-version: ${{ matrix.deno-version }}
     - run: npm ci
     - run: npm test
+    - run: npm run build
+    - uses: actions/upload-artifact@v4
+      with:
+        name: build
+        path: pkg
diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
index d9cb34f..e244fe6 100644
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@@ -15,12 +15,14 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
           node-version: 20
           registry-url: https://registry.npmjs.org/
-      - run: cd pkg
-      - run: npm publish
+      - uses: actions/download-artifact@v4
+        with:
+          name: build
+          path: pkg
+      - run: npm publish pkg
         env:
           NODE_AUTH_TOKEN: ${{secrets.npm_token}}