chore(Dockerfile): use heredoc for build steps (#158)

aofei · web-flow · commit e0b8fc733b84 · 2025-12-02T18:25:54.000+08:00
Signed-off-by: Aofei Sheng &lt;aofei@aofeisheng.com&gt;
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
@@ -53,6 +53,8 @@ jobs:
         uses: actions/checkout@v5
         with:
           fetch-depth: 0
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
       - name: Build Docker image
         uses: docker/build-push-action@v6
         with:
diff --git a/Dockerfile b/Dockerfile
@@ -8,15 +8,19 @@ ARG USE_GORELEASER_ARTIFACTS=0
 WORKDIR /usr/local/src/goproxy
 COPY . .
 
-RUN set -eux; \
-	mkdir bin; \
-	if [ "${USE_GORELEASER_ARTIFACTS}" -eq 1 ]; then \
-		cp "${TARGETPLATFORM}/bin/goproxy" bin/; \
-	else \
-		apk add --no-cache git; \
-		go mod download; \
-		CGO_ENABLED=0 go build -trimpath -ldflags "-s -w" -o bin/ ./cmd/goproxy; \
-	fi
+RUN << EOF
+set -eux
+
+mkdir -p bin
+
+if [ "${USE_GORELEASER_ARTIFACTS}" -eq 1 ]; then
+	cp "${TARGETPLATFORM}/bin/goproxy" bin/
+else
+	apk add --no-cache git
+	go mod download
+	CGO_ENABLED=0 go build -trimpath -ldflags "-s -w" -o bin/ ./cmd/goproxy
+fi
+EOF
 
 FROM ${GO_BASE_IMAGE}
 
