Linux如何编写自动化构建流程_LinuxCI构建脚本设计

#!/bin/bash
<h1>设置严格模式</h1><p>set -euo pipefail</p><p>WORKSPACE=$(pwd)
BUILD_DIR="$WORKSPACE/build"
ARTIFACTS_DIR="$WORKSPACE/artifacts"</p><h1>阶段1：准备</h1><p>prepare() {
echo "【准备环境】"
mkdir -p "$BUILD_DIR" "$ARTIFACTS_DIR"
apt-get update &>/dev/null || true  # 在非Debian系统忽略
}</p><h1>阶段2：拉取代码（演示用，实际CI中通常由平台完成）</h1><p>fetch_code() {
echo "【拉取代码】"
git submodule update --init --recursive
}</p><h1>阶段3：编译</h1><p>build_project() {
echo "【开始编译】"
cd "$BUILD_DIR"
cmake .. && make -j$(nproc)
}</p><h1>阶段4：测试</h1><p>run_tests() {
echo "【运行测试】"
cd "$BUILD_DIR"
ctest --output-on-failure
}</p><h1>阶段5：打包</h1><p>package_artifact() {
echo "【打包制品】"
cd "$WORKSPACE"
tar -czf "$ARTIFACTS_DIR/app-$(date +%Y%m%d-%H%M).tar.gz" -C "$BUILD_DIR" .
}</p><h1>主流程</h1><p>main() {
prepare
fetch_code
build_project
run_tests
package_artifact
echo "✅ 构建成功，制品已生成。"
}</p><h1>执行</h1><p>main "$@"</p>
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build-job:
  stage: build
  script:
    - bash build.sh prepare
    - bash build.sh build_project
  artifacts:
    paths:
      - artifacts/