buildx failed with: ERROR: failed to solve: process "/bin/sh -c set -x && apk update && apk add --no-cache build-base ruby-dev ruby libnotify caddy yq && gem install --no-document guard guard-livereload guard-shell libnotify json && apk del build-base ruby-dev && curl --silent --location https://github.com/appuio/antora-ui-default/releases/download/1.8/ui-bundle.zip -o /preview/bundles/appuio.zip && curl --silent --location https://github.com/projectsyn/antora-ui-default/releases/download/1.4/ui-bundle.zip -o /preview/bundles/old-syn.zip && curl --silent --location https://github.com/projectsyn/antora-ui-default/releases/download/2.1.0/ui-bundle.zip -o /preview/bundles/syn.zip && curl --silent --location https://github.com/vshn/antora-ui-default/releases/download/1.8.1/ui-bundle.zip -o /preview/bundles/old-vshn.zip && curl --silent --location https://github.com/vshn/antora-ui-default/releases/download/2.1.1/ui-bundle.zip -o /preview/bundles/vshn.zip && curl --silent --location https://github.com/k8up-io/antora-ui-default/releases/download/1.2.0/ui-bundle.zip -o /preview/bundles/k8up.zip && curl --silent --location https://gitlab.com/antora/antora-ui-default/-/jobs/artifacts/master/raw/build/ui-bundle.zip?job=bundle-stable -o /preview/bundles/antora.zip" did not complete successfully: exit code: 1