create dockerfile

Dockerfile

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+# The build stage
+FROM golang:1.22 as builder
+WORKDIR /app
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o api cmd/api/*.go
+
+# The run stage
+FROM scratch
+WORKDIR /app
+# Copy CA certificates
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /app/api .
+EXPOSE 8080
+CMD ["./api"]