docker fix

keywords-filter/Dockerfile

@@ -1,15 +1,38 @@
-# 编译阶段
-FROM quay.io/0voice/golang:1.20 as stage0
-RUN go env -w GOPROXY=https://proxy.golang.com.cn,https://goproxy.cn,direct
-ADD ./ /src/keywords-filter
-WORKDIR /src/keywords-filter
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o keywords-filter ./filter-server
+# syntax=docker/dockerfile:1.7
 
-FROM quay.io/0voice/alpine:3.18 as stage1
-ADD ./grpc_health_probe-linux-amd64 /usr/bin/grpc_health_probe
+# 编译阶段
+FROM quay.io/0voice/golang:1.20 AS builder
+
+ENV CGO_ENABLED=0 \
+    GOOS=linux \
+    GOARCH=amd64 \
+    GOPROXY=https://goproxy.cn|https://proxy.golang.google.cn|direct \
+    GOSUMDB=sum.golang.google.cn
+
+WORKDIR /src/keywords-filter
+
+COPY go.mod go.sum ./
+
+RUN --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/root/.cache/go-build \
+    go mod download -x
+
+COPY . .
+
+RUN --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/root/.cache/go-build \
+    go build -trimpath -ldflags="-s -w" -o /out/keywords-filter ./filter-server
+
+# 运行阶段
+FROM quay.io/0voice/alpine:3.18 AS runtime
+
+COPY ./grpc_health_probe-linux-amd64 /usr/bin/grpc_health_probe
 RUN chmod +x /usr/bin/grpc_health_probe
-MAINTAINER nick
+
+LABEL maintainer="nick"
+
 WORKDIR /app/
-COPY --from=stage0 /src/keywords-filter/keywords-filter ./
-# 指定入口程序
-ENTRYPOINT ["./keywords-filter"]
+
+COPY --from=builder /out/keywords-filter ./keywords-filter
+
+ENTRYPOINT ["./keywords-filter"]