ci/cd optimization

Signed-off-by: jagger <cossjie@foxmail.com>

.github/workflows/docker-publish.yml

@@ -43,6 +43,14 @@ jobs:
         run: |
           echo "::set-output name=build_time::$(date +'%Y%m%d%H%M%S')"
 
+      - name: Cache Go modules
+        uses: actions/cache@v3
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
       - name: Build and push multi-arch image
         run: |
           docker buildx build \

Dockerfile

@@ -1,20 +1,26 @@
+# 第一阶段：构建二进制文件
 FROM --platform=$BUILDPLATFORM golang:alpine AS builder
 
 WORKDIR /app
-COPY . .
+COPY go.mod go.sum ./
 
+# 缓存依赖项
 ENV GO111MODULE=on GOPROXY=https://goproxy.cn,direct
 RUN go mod download
 
+COPY . .
+
 ARG TARGETOS
 ARG TARGETARCH
+
 # 使用 GOOS 和 GOARCH 环境变量来构建不同架构的二进制文件
 RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -ldflags="-w -s" -o pcm-core-api
 
+# 第二阶段：构建最终镜像
 FROM --platform=$TARGETPLATFORM alpine:latest
 WORKDIR /app
 
-#修改alpine源为上海交通大学
+# 修改alpine源为上海交通大学
 RUN apk add --no-cache ca-certificates && update-ca-certificates && \
   apk add --update tzdata && \
   rm -rf /var/cache/apk/*