feat: py-onnx-1.15.0

Split off from !789 (closed).

.gitlab-ci.yml

@@ -304,7 +304,9 @@ jug_dev:
       source eic-spack.sh ;
       export SPACK_VERSION ;
       cat mirrors.yaml.in | envsubst > mirrors.yaml
-    - docker buildx build --push ${BUILD_OPTIONS}
+    - docker buildx build
+                   --progress plain
+                   --push ${BUILD_OPTIONS}
                    --tag ${CI_REGISTRY}/${CI_PROJECT_PATH}/${BUILD_IMAGE}${ENV}:${INTERNAL_TAG}-${BUILD_TYPE}
                    ${EXPORT_TAG:+
                      ${CI_PUSH:+--tag ${CI_REGISTRY}/${CI_PROJECT_PATH}/${BUILD_IMAGE}${ENV}:${EXPORT_TAG}-${BUILD_TYPE}}