Using layers digest for calculating cacheID allows to use cache between different image tags. This can be very useful if there's a lot of similar images with different tags, for example, in a CI/CD pipeline where each feature branch produces different image tag.
Using layers digest for calculating cacheID allows to use cache between different image tags. This can be very useful if there's a lot of similar images with different tags, for example, in a CI/CD pipeline where each feature branch produces different image tag.