update Dockerfile

.github/workflows/buildx.yml

@@ -59,13 +59,13 @@ jobs:
 
     - name: Login to DockerHub
       if: github.event_name != 'pull_request'
-      uses: docker/login-action@v1
+      uses: docker/login-action@v3
       with:
         username: ${{ secrets.DOCKER_USERNAME }}
         password: ${{ secrets.DOCKER_PASSWORD }}
 
     - name: Buildx and push
-      uses: docker/build-push-action@v2
+      uses: docker/build-push-action@v6
       with:
         platforms: ${{ steps.prepare.outputs.docker_platforms }}
         push: true

Dockerfile

@@ -1,27 +1,24 @@
+FROM --platform=$BUILDPLATFORM tonistiigi/xx:1.5.0 AS xx
+
 FROM --platform=$BUILDPLATFORM golang:1.23-alpine3.20 AS builder
 
-ARG TARGETOS
+COPY --from=xx / /
-ARG TARGETARCH
 
-# RUN apk add --no-cache musl-dev git gcc
+ARG TARGETPLATFORM
+
+RUN xx-info env
 
 ENV CGO_ENABLED=0
 
-RUN go env
+ENV XX_VERIFY_STATIC=1
 
 WORKDIR /app
 
-# Cache the download before continuing
-COPY go.mod go.mod
-COPY go.sum go.sum
-RUN go mod download
-
 COPY . .
 
-WORKDIR /app/cmd/gost
+RUN cd cmd/gost && \
-
+    xx-go build && \
-RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
+    xx-verify gost
-    go build
 
 FROM alpine:3.20