ci: remove duplicated pipeline actions

.github/workflows/integration.yaml

@@ -1,3 +1,5 @@
+name: Check Integration
+
 on:
   pull_request:
     branches:
@@ -11,8 +13,16 @@ on:
       - '**deployment.yaml'
 
 jobs:
+  validate-pr-title:
+    name: Validate PR title
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
   integration:
-    name: Continuous integration
+    name: Continuous integration checks
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout repository
@@ -21,15 +31,15 @@ jobs:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}
 
-      - name: Setup pnpm
-        uses: pnpm/[email protected]
-
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
+      - name: Setup pnpm
+        uses: pnpm/[email protected]
+
       - name: Setup Node
         uses: actions/setup-node@v3
         with:
@@ -51,9 +61,6 @@ jobs:
       - name: Test project
         run: pnpm test
 
-      - name: Build project
-        run: pnpm build
-
       - name: Build Docker image for project
         uses: docker/build-push-action@v4
         with: