Ubuntu下提升 Go 编译速度的系统化做法
一 构建缓存与依赖管理
二 编译参数与工程结构优化
三 硬件与系统层面的优化
四 Docker 与 CI 的落地配置
FROM golang:1.22 AS builder
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 go build -ldflags "-s -w" -o myapp .
FROM scratch
COPY --from=builder /app/myapp /usr/local/bin/myapp
CMD ["/usr/local/bin/myapp"]
- name: Cache Go
uses: actions/cache@v3
with:
path: |
~/.cache/go-build
~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}-${{ matrix.go-version }}
restore-keys: |
${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
五 快速检查清单