chore(staging): fix use of credentials for gke

commenting out other parts just for testing

.github/workflows/deploy_staging.yml

@@ -5,25 +5,27 @@ on:
       - staging
 
 jobs:
-  docker-image:
+  # docker-image:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - uses: actions/checkout@v4
+  #     - uses: serlo/configure-repositories/actions/setup-node@main
+  #     - uses: google-github-actions/auth@v2
+  #       with:
+  #         credentials_json: '${{ secrets.GCP_KEY_CONTAINER_REGISTRY }}'
+  #     - run: gcloud auth configure-docker
+  #     - uses: google-github-actions/setup-gcloud@v2
+  #     - run: yarn deploy:images:staging
+  deploy-image:
     runs-on: ubuntu-latest
+    # needs: docker-image
     steps:
-      - uses: actions/checkout@v4
-      - uses: serlo/configure-repositories/actions/setup-node@main
       - uses: google-github-actions/auth@v2
         with:
-          credentials_json: '${{ secrets.GCP_KEY_CONTAINER_REGISTRY }}'
-      - run: gcloud auth configure-docker
-      - uses: google-github-actions/setup-gcloud@v2
-      - run: yarn deploy:images:staging
-  deploy-image:
-    runs-on: ubuntu-latest
-    needs: docker-image
-    steps:
+          credentials_json: '${{ secrets.GCP_STAGING_SERVICE_ACCOUNT }}'
       - uses: google-github-actions/get-gke-credentials@v2
         with:
           cluster_name: serlo-staging-cluster
           location: europe-west3-a
-          credentials: ${{ secrets.GCP_STAGING_SERVICE_ACCOUNT }}
       - run: kubectl delete pod -l app=server
       - run: kubectl delete pod -l app=swr-queue-worker