ci: Test rustdoc-gui with --jobs 1

diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-tools/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-tools/Dockerfile
index 6e4a93bc5bd717cbcf8b486788ff31611f02a601..4350ca205862ce742923d79c642b2511ad19f955 100644 (file)
--- a/src/ci/docker/host-x86_64/x86_64-gnu-tools/Dockerfile
+++ b/src/ci/docker/host-x86_64/x86_64-gnu-tools/Dockerfile
@@ -84,4 +84,5 @@ ENV RUST_CONFIGURE_ARGS \
   --save-toolstates=/tmp/toolstate/toolstates.json
 
 ENV SCRIPT /tmp/checktools.sh ../x.py && \
-  NODE_PATH=`npm root -g` python3 ../x.py test src/test/rustdoc-gui --stage 2 --test-args --no-sandbox
+  NODE_PATH=`npm root -g` python3 ../x.py test src/test/rustdoc-gui --stage 2 \
+    --test-args "'--no-sandbox --jobs 1'"