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Tier-1 build-pipeline hardening: GCS Nix cache + self-managed signing/provenance#189

Merged

mdheller merged 4 commits into

mainSourceOS-Linux/source-os:mainfrom

nix-binary-cacheSourceOS-Linux/source-os:nix-binary-cacheCopy head branch name to clipboard

Jun 22, 2026

Conversation Commits4 (4)Checks Files changed

Merged

Tier-1 build-pipeline hardening: GCS Nix cache + self-managed signing/provenance#189
mdheller merged 4 commits into
mainfrom
nix-binary-cache

Commits

Commits on Jun 22, 2026

ci: replace sunset magic-nix-cache with a GCS-backed Nix binary cache
mdheller
committed
feat(provenance): self-managed minisign signing + SLSA/in-toto + OSImage
mdheller
committed
fix(tests): exit contract grep tolerates lib.mkForce on mesh role
mdheller
committed
fix(ci): silence SC2034 on intentional diagnostic probes
mdheller
committed

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