chore: write jq as a binary and fail test if nothing is returned from query

pipeline/upload-to-nextcloud.yaml

@@ -266,9 +266,10 @@ spec:
         - name: SCRIPT
           value: |
             #!/usr/bin/env bash
-            wget "https://github.com/jqlang/jq/releases/download/jq-1.7/jq-linux-amd64" -o /usr/local/bin/jq
+            wget "https://github.com/jqlang/jq/releases/download/jq-1.7/jq-linux-amd64" -O /usr/local/bin/jq
             chmod +x /usr/local/bin/jq
             INPUTSRC=$(oc -n $(tasks.ephemeral-ns.results.namespace) get scaledjob/conversion-engine -o json | /usr/local/bin/jq -r '.spec.jobTargetRef.template.spec.initContainers[0].env[] | select(.name == "sourcefile").value')
+            if [[ -z "${INPUTSRC}" ]]; then exit 1; fi
             echo -n "${INPUTSRC}" > $(results.filedrop.path)
       workspaces:
         - name: kubeconfig-dir