buildx failed with: ERROR: failed to solve: process "/bin/sh -c cd /src/java-function-app && mkdir -p /home/site/wwwroot && mvn clean package -Dmaven.test.skip=true && cd ./target/azure-functions/ && cd $(ls -d */|head -n 1) && cp -a . /home/site/wwwroot" did not complete successfully: exit code: 1