feat: .git buildkit

bff/.gitignore

@@ -0,0 +1 @@
+etc/bff.yaml

bff/Dockerfile

@@ -1,3 +1,5 @@
+# syntax=docker/dockerfile:1
+
 FROM golang:1.26.5-alpine AS builder
 
 WORKDIR /src
@@ -11,10 +13,13 @@ COPY pkg ./pkg
 COPY bff/go.mod bff/go.sum ./bff/
 
 WORKDIR /src/bff
-RUN go mod download
+RUN --mount=type=cache,target=/go/pkg/mod \
+    go mod download
 
 COPY bff/ ./
-RUN go build -ldflags="-s -w" -o /out/bff .
+RUN --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/root/.cache/go-build \
+    go build -ldflags="-s -w" -o /out/bff .
 
 FROM alpine:3.22
 

bff/etc/bff.yaml

@@ -1,29 +0,0 @@
-Name: bff-service
-Host: 0.0.0.0
-Port: 10000
-
-Nacos:
-  Hosts:
-    - rnacos:8848
-  NamespaceId: test
-  Group: LONE_SERVICES
-  RegisterIP: bff
-
-Response:
-  IsDebug: true  # true 不加密
-  EncryptKey: "M17fcaPeHDr05H17fcaPH1deDH17l3Bd"
-
-Upstreams:
-  - Name: product
-    Grpc:
-      Target: product-service
-      Timeout: 5000
-    ProtoSets:
-      - etc/product.pb
-
-  - Name: admin
-    Grpc:
-      Target: admin-service
-      Timeout: 5000
-    ProtoSets:
-      - etc/admin.pb