feat(container): lean pixi-based two-stage container with multi-arch support - #466
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jcgraciosa wants to merge 2 commits into
Open
feat(container): lean pixi-based two-stage container with multi-arch support#466jcgraciosa wants to merge 2 commits into
jcgraciosa wants to merge 2 commits into
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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
container/Containerfileto a pixi two-stage build, fixing PETScversion drift between the container and Binder (root cause of the v3.1.0
container build failure)
linux/arm64support for native performance on ARM64 machines(Apple Silicon Macs and ARM64 Linux servers/cloud instances)
gmshfrom PyPI to conda-forge — restores the originalenvironment.yamlapproach and was required to unblock arm64 support(PyPI gmsh has no
linux-aarch64wheels)Details
Containerfile: Two-stage build (builder: pixi install + compile UW3;
runtime: copy env + Mesa apt packages). Drops
vtk-osmesa; uses conda-forgevtk+ Mesa instead — same as Binder, works on amd64 and arm64.pixi.toml/pixi.lock: Added
linux-aarch64platform and target sections.gmshmoved to[dependencies](conda-forge).environment.yaml: Marked as human-readable reference only.
Testing
pixi install -e runtime: linux/arm64 ✓, linux/amd64 ✓, osx-arm64 ✓Underworld development team with AI support from Claude Code