tools/go-compile: Workaround for go requiring gcc on arm64

See: https://github.com/linuxkit/linuxkit/issues/3496

Signed-off-by: Rolf Neugebauer <rn@rneugeba.io>

tools/go-compile/Dockerfile

@@ -7,6 +7,8 @@ RUN apk add --no-cache --initdb -p /out \
     git \
     go \
     musl-dev
+# Hack to work around an issue wirh go on arm64 requiring gcc
+RUN [ $(uname -m) = aarch64 ] && apk add --no-cache --initdb -p /out gcc || true
 RUN rm -rf /out/etc/apk /out/lib/apk /out/var/cache
 
 FROM scratch