solver: support no-cache for exec cache mounts #1092
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tiborvass
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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
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fixes docker/buildx#109
No-cache doesn't really work in combination with cache mounts as it is solver level and caches instructions. But the behavior is non-obvious from the user perspective. So if no-cache is used in a run operation that uses cache mounts, all cache volumes with the matching id are released before the build even starts now.
Signed-off-by: Tonis Tiigi tonistiigi@gmail.com