chore: pin macOS CI spot checks to Intel runners#223
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July 7, 2026 14:12
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GitHub's
macos-latestlabel currently resolves to a macOS 26 arm64 runner. Older Lean toolchains can build test binaries there that abort in dyld, which breaks the macOS spot checks.This pins those spot checks to
macos-15-intel, includesrunner.archin the job-local.lakerestore cache key, and warms the fixed demo caches onmacos-15-intelso the macOS checks restore Intel artifacts instead of rebuilding the same demo projects cold.