docker

Dockerfile

@@ -0,0 +1,33 @@
+# Multi-stage build for Go service
+FROM golang:1.22-alpine AS build
+WORKDIR /app
+
+# Speed up module downloads
+ENV CGO_ENABLED=0 GOOS=linux GOARCH=amd64
+
+# Pre-cache modules
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy the rest of the source
+COPY . .
+
+# Build the service binary
+RUN go build -o app .
+
+# --- Runtime image ---
+FROM gcr.io/distroless/static-debian12
+WORKDIR /app
+
+# Copy binary from builder
+COPY --from=build /app/app /app/app
+
+# Service configuration
+ENV PORT=7053
+EXPOSE 7053
+
+# Run as non-root where possible
+USER 65532:65532
+
+# Start the service
+ENTRYPOINT ["/app/app"]