fixes is_compatible workflow

.github/workflows/is-compatible.yml

@@ -4,13 +4,25 @@ on: [pull_request]
 jobs:
   compatibilitycheck:
     runs-on: ubuntu-latest
+    #TODO delete after merge to main
+    defaults:
+      run:
+        working-directory: ./bitmovin-analytics-datasource
     steps:
       - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.ref }}
+          #TODO delete after merge to main
+          sparse-checkout: |
+            bitmovin-analytics-datasource
+          sparse-checkout-cone-mode: false
       - name: Setup Node.js environment
         uses: actions/setup-node@v4
         with:
           node-version: '20'
           cache: 'yarn'
+          #TODO delete after merge to main
+          cache-dependency-path: './bitmovin-analytics-datasource/yarn.lock'
       - name: Install dependencies
         run: yarn install --immutable --prefer-offline
       - name: Build plugin