Imports github.com/pkg/errors github.com/spf13/viper github.com/hyperledger/fabric/internal/ccmetadata github.com/hyperledger/fabric-protos-go/peer github.com/hyperledger/fabric/core/chaincode/platforms/util Standard library imports bytes context encoding/json fmt io io/ioutil os os/exec path path/filepath regexp runtime sort strings time compress/gzip archive/tar