#!/bin/bash # crypto package PKG_NAME="github.com/onflow/flow-go/crypto" # go.mod MOD_FILE="./go.mod" # the version of onflow/flow-go/crypto used in the project is read from the go.mod file if [ -f "${MOD_FILE}" ] then # extract the imported version VERSION="$(go list -f '{{.Version}}' -m ${PKG_NAME})" # go get the package go get "${PKG_NAME}@${VERSION}" || { echo "go get the package failed"; exit 1; } # using the right version, get the package directory path PKG_DIR="$(go env GOPATH)/pkg/mod/${PKG_NAME}@${VERSION}" else { echo "couldn't find go.mod file - make sure the script is in the project root directory"; exit 1; } fi # grant permissions if not existant if [[ ! -r ${PKG_DIR} || ! -w ${PKG_DIR} || ! -x ${PKG_DIR} ]]; then chmod -R 755 "${PKG_DIR}" fi # get into the package directory and set up the external dependencies ( cd "${PKG_DIR}" || { echo "cd into the GOPATH package folder failed"; exit 1; } go generate )