Fix output file permissions when using docker build. (#7378)

diff --git a/util/docker_build.sh b/util/docker_build.sh
index 99d59d1696e4578e525547cb296b81c265592f16..d8c4c759a346b9343ec304f243544145e74e19a2 100755 (executable)
--- a/util/docker_build.sh
+++ b/util/docker_build.sh
@@ -51,6 +51,7 @@ dir=$(pwd -W 2>/dev/null) || dir=$PWD  # Use Windows path if on Windows
 
 # Run container and build firmware
 docker run --rm -it $usb_args \
+       --user $(id -u):$(id -g) \
        -w /qmk_firmware \
        -v "$dir":/qmk_firmware \
        -e ALT_GET_KEYBOARDS=true \