ci fix

Author: MelvinKl

.github/workflows/ci.yaml

@@ -63,13 +63,25 @@ jobs:
           distribution: "temurin"
           java-version: ${{ env.JAVA_VERSION }}
       - name: Checkout
-        uses: actions/checkout@v4      
+        uses: actions/checkout@v4     
+      - name: Build
+        uses: ./.github/actions/build
+        with:
+          go-version: ${{ env.GO_VERSION_BUILD }}         
       - name: Generate SDK
         uses: ./.github/actions/generate-sdk/python
       - name: Install Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+      - name: Checkout core
+        uses: actions/checkout@v4
+        with: 
+          repository: "https://github.com/stackitcloud/stackit-sdk-python-core.git"
+          path: 'python-core'
+      - name: Install core
+        working-directory: 'python-core'
+        run: make install-dev
       - name: Lint        
         working-directory: ./sdk-repo-updated
         run: make lint