set platforms

.woodpecker/build.yaml

@@ -56,7 +56,8 @@ steps:
     environment:
       DOCKER_HOST: tcp://docker:2375
     commands: |
-      docker --version
+      docker info
+      docker buildx create --name mybuilder --use
       if [ ! -s r_build_latest.txt ] || [ ! "$(cat r-release-version.txt)" = "$(cat r_build_latest.txt)" ]; then
         apk add -q --no-cache py3-pip make just aws-cli docker-compose
         pip3 install -q b2 --break-system-packages