feat: py-onnx-1.15.0

Split off from !789 (closed).

containers/jug/dev.Dockerfile

@@ -150,26 +150,18 @@ make --jobs ${jobs} --keep-going --directory /opt/spack-environment \
   SPACK_ENV=${SPACK_ENV} \
   BUILDCACHE_OCI_PROMPT="eicweb" \
   BUILDCACHE_OCI_FINAL="ghcr" \
-  BUILDCACHE_S3_FINAL="eics3rw"
+  BUILDCACHE_S3_PROMPT="eics3rw"
 ccache --show-stats
 ccache --zero-stats
 EOF
 
 ## Create view at /usr/local
-RUN --mount=type=cache,target=/var/cache/spack <<EOF
+RUN <<EOF
 set -e
 rm -r /usr/local
 spack -e ${SPACK_ENV} env view enable /usr/local
 EOF
 
-## Optional, nuke the buildcache after install, before (re)caching
-## This is useful when going to completely different containers,
-## or intermittently to keep the buildcache step from taking too much time
-ARG CACHE_NUKE=""
-RUN --mount=type=cache,target=/var/cache/spack,sharing=locked <<EOF
-[ -z "${CACHE_NUKE}" ] || rm -rf /var/cache/spack/mirror/${SPACK_VERSION}/build_cache/*
-EOF
-
 ## Store environment
 RUN <<EOF
 set -e