diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
new file mode 100644
index 0000000..db46c5c
--- /dev/null
+++ b/.github/workflows/checks.yml
@@ -0,0 +1,56 @@
+name: Checks
+
+on:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Prepare
+        uses: ./.github/actions/prepare
+      - name: Build
+        run: npm run build --workspaces
+
+  format:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Prepare
+        uses: ./.github/actions/prepare
+      - name: Lint
+        run: npm run format:check
+
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Prepare
+        uses: ./.github/actions/prepare
+      - name: Lint
+        run: npm run lint
+
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Prepare
+        uses: ./.github/actions/prepare
+      - name: Test
+        run: npm run test
+
+  may-merge:
+    needs: ['format', 'lint', 'test', 'build']
+    runs-on: ubuntu-latest
+    steps:
+      - name: Cleared for merging
+        run: echo OK