fix(build): exclude test and story files from gulp compilation, add build CI check

.github/workflows/ci.yml

@@ -78,3 +78,19 @@ jobs:
       - uses: ./.github/actions/setup-playwright
       - name: Visual Tests
         run: npm run test:visual
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+      - name: Setup Node
+        uses: actions/setup-node@v6
+        with:
+          node-version-file: .nvmrc
+          cache: 'npm'
+      - name: Install Packages
+        run: npm ci
+      - name: Build
+        run: npm run build

gulpfile.js

@@ -20,7 +20,14 @@ function compileTs() {
         module: 'esnext',
     });
 
-    return src(['src/**/*.{js,jsx,ts,tsx}'])
+    return src([
+        'src/**/*.{js,jsx,ts,tsx}',
+        '!src/**/__tests__/**',
+        '!src/**/__stories__/**',
+        '!src/**/*.test.{ts,tsx}',
+        '!src/**/*.visual.test.{ts,tsx}',
+        '!src/**/*.stories.{ts,tsx}',
+    ])
         .pipe(replace(/import '.+\.scss';/g, (match) => match.replace('.scss', '.css')))
         .pipe(tsProject())
         .pipe(dest(path.resolve(BUILD_DIR)));