Try to upgrade to qemu v4

Author: guysoft

src/Dockerfile.arm32v7

@@ -1,17 +1,21 @@
 FROM debian:buster AS builder
 
 # Download QEMU, see https://github.com/docker/hub-feedback/issues/1261
-ENV QEMU_URL https://github.com/balena-io/qemu/releases/download/v3.0.0%2Bresin/qemu-3.0.0+resin-arm.tar.gz
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ca-certificates \
     curl \
     apt-utils \
   && rm -rf /var/lib/apt/lists/* \
-  && apt -qyy clean && curl -L ${QEMU_URL} | tar zxvf - -C . --strip-components 1
-RUN mv ./qemu-arm-static /usr/bin/qemu-arm-static
+  && apt -qyy clean
+RUN export QEMU_USER_STATIC_LATEST_TAG=$(curl -s https://api.github.com/repos/multiarch/qemu-user-static/tags \
+        | grep 'name.*v[0-9]' | head -n 1 | cut -d '"' -f 4) && \
+    curl -SL "https://github.com/multiarch/qemu-user-static/releases/download/${QEMU_USER_STATIC_LATEST_TAG}/x86_64_qemu-arm-static.tar.gz" \
+        | tar xzv --directory /go/bin
 
 FROM arm32v7/debian
 
+COPY --from=builder /go/bin/qemu-arm-static /usr/bin/
+
 MAINTAINER Guy Sheffer <guysoft at gmail dot com>
 
 RUN set -x \