Move files inside of container

Author: JoshMock

.buildkite/run-client.sh

@@ -28,7 +28,4 @@ docker run \
        --name elasticsearch-js \
        --rm \
        elastic/elasticsearch-js \
-       npm run test:integration
-
-echo "--- Gathering JUnit output"
-mv "$repo/junit-output/$TEST_SUITE-report-junit.xml" "$repo/junit-output/junit-$BUILDKITE_JOB_ID.xml"
+       bash -c "npm run test:integration; [ -f $repo/$TEST_SUITE-report-junit.xml ] && mv $repo/$TEST_SUITE-report-junit.xml /junit-output/junit-$BUILDKITE_JOB_ID.xml || echo"