chore: fix ci

.github/workflows/continuous-integration.yml

@@ -19,20 +19,31 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         node-version: [20, 22, 24]
-        include:
-          - os: windows-latest
-            node-version: 22 # LTS
-          - os: macos-latest
-            node-version: 22 # LTS
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
+      - name: Set up Docker
+        uses: docker/setup-buildx-action@v3
+      - name: Start DB2 container
+        run: |
+         docker run -d --name db2 -e ACCEPT_EULA=TRUE -e LICENSE=accept -p 60000:50000 -v db2data:/db2data ibmcom/db2
+      - name: Wait for DB2 to be ready
+        run: |
+          echo "Waiting for DB2 to start..."
+          for i in {1..200}; do
+            if docker exec db2 su - db2inst1 -c 'db2 get instance' > /dev/null 2>&1; then
+              echo "DB2 is ready!"
+              break
+            fi
+            echo "Still waiting... ($i)"
+            sleep 5
+          done
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
-      - run: npm install
+      - run: npm ci
       - name: Run test
         run: npm test --ignore-scripts
 
@@ -44,7 +55,7 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 22 # LTS
-      - run: npm install --ignore-scripts
+      - run: npm ci --ignore-scripts
       - name: Verify code linting
         run: npx --no eslint .
 
@@ -60,6 +71,6 @@ jobs:
         with:
           node-version: 22 # LTS
       - name: Install dependencies
-        run: npm install
+        run: npm ci
       - name: Verify commit linting
         run: npx commitlint --from origin/master --to HEAD --verbose