diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index feb42df..296f9cd 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -14,7 +14,7 @@ jobs:
         with:
           node-version: 'lts/jod'
       - name: Install dependencies
-        run: yarn install
+        run: yarn install --frozen-lockfile
       - name: Run checks
         run: yarn lint
 
@@ -28,7 +28,7 @@ jobs:
         with:
           node-version: 'lts/jod'
       - name: Install dependencies
-        run: yarn install
+        run: yarn install --frozen-lockfile
       - name: Run tests with coverage
         run: yarn test --silent --coverage
       - name: Archive code coverage results
@@ -39,6 +39,20 @@ jobs:
           retention-days: 7
           overwrite: true
 
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup environment
+        uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/jod'
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+      - name: Run build
+        run: yarn build
+
   security:
     runs-on: ubuntu-latest
     steps: