ci_makeVersion

#!/bin/bash
go version || exit 1

export GOROOT=$(echo ${GOROOT})
export GOPATH=$(echo ${GOPATH})

[[ "${GOPATH}" != "" ]] || export GOPATH=/go

export PACKAGE_BIN=/usr/src/tools
export PATH=${PACKAGE_BIN}:${GOPATH}/bin:${PATH}
export CC=${CC}
export CGO_ENABLED=${CGO_ENABLED}
export GO111MODULE=${GO111MODULE}

exit_error() {
   echo -e "\n\n\t\tERROR: $1 !!"
   exit 1
}

echo -e "\n\n\t>> Called $0 with params : '$@'...\n\n"

BUILD_HASH=$1
BUILD_REF=$2
BUILD_PKG=$3

REPO_NAME=$(pwd)
REPO_NAME=${REPO_NAME#${GOPATH}/src/}

[[ -e scripts ]] || cd ..
[[ -e scripts ]] || exit_error "cannot find root package path"

[[ -n "${BUILD_HASH}" ]] || BUILD_HASH=$(git rev-parse --verify HEAD | tr -d ' ' | tr -d '\n')

echo "${BUILD_HASH}" > BUILD_HASH

BUILD_TAG=$(git describe --tags --exact-match ${BUILD_HASH} | tr -d ' ' | tr -d '\n')
[[ -n "${BUILD_TAG}" ]] || BUILD_TAG=$(echo "dev-${BUILD_REF}")
[[ -n "${BUILD_TAG}" ]] || BUILD_TAG=$(echo "dev-$(git branch --contains ${BUILD_HASH} --no-color --no-column | head -n 1 | tr -d '*' | tr -d ' ' | tr -d '\n')")
echo "${BUILD_TAG}" > BUILD_RELEASE

BUILD_PACKAGE=${BUILD_PKG}
[[ -n "${BUILD_PACKAGE}" ]] || BUILD_PACKAGE=$(basename $(pwd) | tr -d ' ' | tr -d '\n')
echo "${BUILD_PACKAGE}" > BUILD_PACKAGE

BUILD_DATE=$(git log -1 --format=%ci ${BUILD_HASH} | awk '{print $1"T"$2$3}' | tr -d ' ' | tr -d '\n')
[[ -n "${BUILD_DATE}" ]] || BUILD_DATE=$(date --rfc-3339=seconds | awk '{print $1"T"$2$3}' | tr -d ' ' | tr -d '\n')
echo "${BUILD_DATE}" > BUILD_DATE

BUILD_PARAMS="-X ${REPO_NAME}/version.Release=$(cat BUILD_RELEASE) -X ${REPO_NAME}/version.Build=$(cat BUILD_HASH) -X ${REPO_NAME}/version.Package=$(cat BUILD_PACKAGE) -X ${REPO_NAME}/version.Date=$(cat BUILD_DATE)"
echo "${BUILD_PARAMS}" > BUILD_PARAMS

echo -e "\n\n\n\t >>> Building sources..."
echo -e "\t\t >>> Release=$(cat BUILD_RELEASE)"
echo -e "\t\t >>> Build=$(cat BUILD_HASH)"
echo -e "\t\t >>> Package=$(cat BUILD_PACKAGE)"
echo -e "\t\t >>> Date=$(cat BUILD_DATE)"
echo -e "\n\t\t >>> PARAMS Go Build : $(cat BUILD_PARAMS)"
echo -e "\n\n"

[[ -n "${BUILD_HASH}" ]] || exit_error "hash commit is empty"
[[ "${BUILD_TAG}" != "dev-" ]] || exit_error "Release commit is empty"
[[ -n "${BUILD_TAG}" ]] || exit_error "Release commit is empty"
[[ -n "${BUILD_DATE}" ]] || exit_error "Date commit is empty"
[[ "${BUILD_DATE}" != "T" ]] || exit_error "Date commit is empty"
[[ -n "${BUILD_PACKAGE}" ]] || exit_error "Package commit is empty"
[[ -n "${REPO_NAME}" ]] || exit_error "Package Repository Name is empty"