Skip job openQA if credentials are not configured

.github/workflows/openqa.yml

@@ -20,9 +20,16 @@ jobs:
     container:
       image: registry.opensuse.org/devel/openqa/containers/tumbleweed:client
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Trigger and monitor openQA test
-        run: >
+        id: openqa_schedule
+        run: |
+          if [[ -z "$OPENQA_API_KEY" && -z "$OPENQA_API_SECRET" ]]; then
+            echo "Skipping OpenQA Schedule step: No API Keys configured."
+            echo "Configure OPENQA_API_KEY & OPENQA_API_SECRET secrets"
+            exit 0
+          fi
+
           openqa-cli schedule \
             --monitor \
             --host "${OPENQA_HOST:-https://openqa.opensuse.org}/" \