Fix publish gh-action

Author: gitseti

.github/workflows/publish.yml

@@ -9,8 +9,18 @@ jobs:
     environment: mavenCentralPublish
     runs-on: ubuntu-latest
     steps:
+      - name: Configure git
+        env:
+          TOKEN: ${{ secrets.ACCESS_TOKEN }}
+        run: git config --global url."https://${TOKEN}:x-oauth-basic@github.com/".insteadOf "https://github.com/"
       - name: Checkout
         uses: actions/checkout@v2
+      - name: Checkout hivemq-platform
+        run: |
+          git clone https://github.com/hivemq/hivemq-platform.git ../hivemq-platform
+          cd ../hivemq-platform
+          git checkout "${GITHUB_REF##*/}" || true
+          cd ../hivemq-kafka-extension-customization-sdk
       - name: Setup Java
         uses: actions/setup-java@v2
         with: