tools/go-compile: Convert to multi-arch
-FROM linuxkit/alpine:3744607156e6b67e3e7d083b15be9e7722215e73 AS mirror
+FROM linuxkit/alpine:87a0cd10449d72f374f950004467737dbf440630 AS mirror
RUN mkdir -p /out/etc/apk && cp -r /etc/apk/* /out/etc/apk/
RUN apk add --no-cache --initdb -p /out \
