Rust implementation of OCI Distribution Spec with granular access control

fix: set BUILDAH_ISOLATION=chroot to avoid user lookup errors

+1
+1
.tangled/workflows/build.yml
··· 19 19 20 20 environment: 21 21 CARGO_HOME: ".cargo" 22 + BUILDAH_ISOLATION: "chroot" 22 23 23 24 steps: 24 25 - name: "Build Rust binary"