fix: Fix CUE module fetch failure in KRM function container - #142
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The distroless base image (
gcr.io/distroless/static) setsHOME=/nonexistent, which is not writable. When CUE attempts to fetch remote modules at runtime, it tries to create its cache directory under$HOME, resulting in:This sets
CUE_CACHE_DIR=/tmp/cue-cacheto give CUE a writable location for its module cache.