github.com/pvitto98/fabric@v2.1.1+incompatible/scripts/check_go_version.sh (about) 1 #!/bin/bash 2 # 3 # SPDX-License-Identifier: Apache-2.0 4 5 set -e 6 7 CI_VERSION=$1 8 GO_VERSION="$(go version | cut -f3 -d' ' | sed -E 's/^go//')" 9 10 fail() { 11 >&2 echo "ERROR: ${CI_VERSION} is required to build Fabric and you are using ${GO_VERSION}. Please update go." 12 exit 2 13 } 14 15 vpos () { 16 local v 17 v="$(echo "$1" | sed -E 's/([[:digit:]]+)\.([[:digit:]]+)(\.([[:digit:]]+))?/'"\\$2"'/g')" 18 echo "${v:-0}" 19 } 20 version() { 21 vpos "$1" 1 22 } 23 release() { 24 vpos "$1" 2 25 } 26 patch () { 27 vpos "$1" 4 28 } 29 30 # major versions must match 31 [ "$(version "$GO_VERSION")" -eq "$(version "$CI_VERSION")" ] || fail 32 33 # go release must be >= ci release 34 [ "$(release "$GO_VERSION")" -ge "$(release "$CI_VERSION")" ] || fail 35 36 # if releases are equal, patch must be >= ci patch 37 if [ "$(release "$GO_VERSION")" -eq "$(release "$CI_VERSION")" ]; then 38 [ "$(patch "$GO_VERSION")" -ge "$(patch "$CI_VERSION")" ] || fail 39 fi 40 41 # versions are equal and go release > required ci release 42 exit 0