This makes use of a buildkite plugin named coppermind which checks the treehash of a set of inputs, and if a build has been run previously with that treehash, it just downloads the previously-built gateware, rather than rebuilding it. In order to do this, we must provide S3 credentials, so we reach for our trusty friend cryptic to get that done.
This makes use of a buildkite plugin named
coppermind
which checks the treehash of a set of inputs, and if a build has been run previously with that treehash, it just downloads the previously-built gateware, rather than rebuilding it. In order to do this, we must provide S3 credentials, so we reach for our trusty friendcryptic
to get that done.