fix CI config

Author: phn210

.github/workflows/ci.yml

@@ -14,18 +14,18 @@ jobs:
     matrix:
       node-version: [14.x, 16.x, 18.x, 20.x]
   steps:
-  - name: Clean global cache
-    run: npm cache clean --force
-  - name: Set up Node
-    uses: actions/checkout@v3
-    with:
-      node-version: ${{ matrix.node-version }}
-      cache: 'npm'
-  - name: Install dependencies
-    run: npm install
-  - name: CI build & test
-    run: |
-      npm run build --if-present
-      npm test
-    env:
-      CI: true
+    - name: Clean global cache
+      run: npm cache clean --force
+    - name: Set up Node
+      uses: actions/checkout@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - name: Install dependencies
+      run: npm install
+    - name: CI build & test
+      run: |
+        npm run build --if-present
+        npm test
+      env:
+        CI: true