Use official checksummed release binaries in a CI-only Compose image when
upstream MinIO registries deny pulls. Build it separately in each isolated
relay integration job; preserve the existing service and test behavior.
Keep deployment defaults unchanged and cover image-source selection and
per-job setup ordering in the existing CI contracts.
Co-authored-by: Carl <32a2e2c9d428ee08902cab75d956da2c1d235a22d4766b0dd4138bf6e2e5db1d@buzz.block.builderlab.xyz>
Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Mobile-only PRs currently trigger desktop CI because the desktop test
filter's glob inadvertently matches every path outside Tauri.
Fix that filter so that pure mobile changes skip desktop builds, tests,
and their relay artifact producer.
### Verification
- 12 regression tests exercise the exact pinned paths-filter action on
mobile, desktop, Tauri, backend, mixed, workflow, and documentation
changes.
- Restoring the bad glob makes the mobile-only regression test fail.
- The filter tests, existing required-context isolation contract,
workflow syntax validation, and Biome pass locally.
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Signed-off-by: Tom Brow <tomb@block.xyz>