go基础

1 编译脚本

# exit 非0退出
set -e

# 初始化变量
BUILD_BRANCH=""
IP=""
GOOS=""
ARCH=""
COMPILE=true
DEPLOY=false

# 输出命令
set -x

go mod tidy

go_version=$(go version)
build_commit=$(git log --pretty=format:"%h" -1)

# 判断空
if [ -z "$BUILD_BRANCH" ]; then
    BUILD_BRANCH=$(git branch --show-current)
fi

build_time=$(date '+%Y-%m-%d %H:%M:%S')

if [ -z "$GOOS" ]; then
    GOOS=$(go env GOOS)
fi

if [ -z "$ARCH" ]; then
    ARCH=$(go env GOARCH)
fi

target=main
if [ "$GOOS" = "windows" ]; then
    target=main.exe
fi

# 编译
CGO_ENABLED=0 GOOS=${GOOS} GOARCH=${ARCH} go build -a -ldflags "-s -w \
-X 'eversec.cn/cloud-river/args.BuildGoVersion=${go_version}' \
-X 'eversec.cn/cloud-river/args.BuildCommitId=${build_commit}' \
-X 'eversec.cn/cloud-river/args.BuildBranch=${BUILD_BRANCH}' \
-X 'eversec.cn/cloud-river/args.BuildTime=${build_time}'" \
-gcflags="all=-trimpath=${PWD}" \
-asmflags="all=-trimpath=${PWD}" \
-buildvcs=false -o cloud-river/${target}