Openwrt image builds failed under Docker

Hello!
I am using openwrt for custom hardware. As few different configuration need to be built for different used hardware following compile.sh script implemented:

#!/bin/bash

#Put Openwrt config for new board to './openwrt-configs' directory with '.config' suffix
# so this script can work with it.


name="$0";
boardsdir="./openwrt-configs";

show_boards() {
	echo -n "Available board names:";
	local itr=0;
	for l in $(ls -1 $boardsdir/*.config|sed -e 's/\.config//g'|sed -e 's/.*\///g');do
		if [ $itr == "0" ];then
		    echo ; echo "     ";
		    itr=5;
		fi;
		echo -n "$l ";
		itr=$(expr $itr - 1);
	done
	echo;echo;
};

show_usage() {
	echo;
	echo "USAGE:";
	echo "     $name [command or boardname]";
	echo ;
	echo "Where [command] can be one of:";
	echo "     list       to list available boards configs to compile.";
	echo "     help       to show this help.";
	echo "     usage      to show this help.";
	echo ;
	echo "Example:";
	echo "     $name list";
	echo "  or";
	echo "     $name zbt-we1326";
	echo;
};

compile() {
	local boardname="$1";
	local configfile="$boardsdir/$boardname.config";
	if [ ! -f "$configfile" ];then
		echo;
		echo "   No such config file found. Use 'list' argument to see available configs.";
		echo;
		return;
	fi
	
	if [ ! -d "./feeds" ];then
		./scripts/feeds update -a
		./scripts/feeds install -a
	fi
	
	cp "$configfile" ./.config;
	yes "" | make oldconfig;
	make download;
	# Rebuild linux kernel to prevent incompatibility list between targets.
	if [ -d "build_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/linux-imx6ull_cortexa7" ];then
		rm -rf ./build_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/linux-imx6ull_cortexa7;
	fi
	make -j $(nproc --ignore=3);
	echo "   Done.";
};


if [ X"$1" = X"" ]; then
	show_usage;
	exit 0;
fi

case "$1" in
list)
	show_boards;
	;;
help|usage)
	show_usage;
	;;
*)
	compile "$1";
	;;
esac

I am able to build image by running ./compile.sh lorawan_gateway_ethernet on PC.
Now I am trying to automatize images build process. Want to start image building on each merge to master at Gitlab server.
So I decided to use docker for it.
Here is my docker-compose.yml file:

version: "2"
services:
  openwrt:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: openwrt_imx6ull
    volumes: 
      - /home/al/docker/openwrt_imx6ull/:/home/build/bin
/home/build/bin/"
    command: bash -c "./docker_compile_all.sh"

Here is Dockerfile:

FROM debian:latest

RUN apt-get update -qq &&\
    apt-get install -y \
        build-essential \
        curl \
        file \
        gawk \
        gettext \
        git \
        libncurses5-dev \
        libssl-dev \
        python2.7 \
        python3 \
        rsync \
        subversion \
        sudo \
        swig \
        unzip \
        wget \
        zlib1g-dev \
        && apt-get -y autoremove \
        && apt-get clean \
        && rm -rf /var/lib/apt/lists/*

RUN echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
RUN useradd -c "OpenWrt Builder" -m -d /home/build -G sudo -s /bin/bash build

COPY --chown=build:build . /home/build/openwrt/
RUN chown build:build /home/build/openwrt

USER build
ENV HOME /home/build

WORKDIR /home/build/openwrt/

and script that creates separate folder for each build process docker_compile_all.sh:

dt="/home/build/bin/"$(date '+%Y_%m_%d_%H_%M_%S/');
mkdir "$dt"

./compile.sh lorawan_gateway_ethernet
ls /home/build/openwrt/bin/targets/imx6ull/cortexa7/

cp -R /home/build/openwrt/bin/targets/imx6ull/cortexa7/ "$dt"

But unfortunately get errors trying to build it under Docker using files above.
Here is error I am facing:

CHK     include/config/kernel.release
  CHK     include/generated/uapi/linux/version.h
  CHK     include/generated/utsrelease.h
  CHK     include/generated/bounds.h
  CHK     include/generated/timeconst.h
  CHK     include/generated/asm-offsets.h
  CALL    scripts/checksyscalls.sh
  CHK     scripts/mod/devicetable-offsets.h
  CC [M]  drivers/net/ppp/ppp_async.o
  CC [M]  drivers/net/ppp/pppox.o
  CC [M]  drivers/net/ppp/pppoe.o
fixdep: error opening depfile: drivers/net/ppp/.pppoe.o.d: No such file or directory
make[8]: *** [scripts/Makefile.build:333: drivers/net/ppp/pppoe.o] Error 2
make[8]: *** Deleting file 'drivers/net/ppp/pppoe.o'
make[7]: *** [scripts/Makefile.build:585: drivers/net/ppp] Error 2
make[6]: *** [scripts/Makefile.build:585: drivers/net] Error 2
make[5]: *** [Makefile:1053: drivers] Error 2
make[5]: Leaving directory '/home/build/openwrt/build_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/linux-imx6ull_cortexa7/linux-4.14.199'
make[4]: *** [Makefile:28: /home/build/openwrt/build_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/linux-imx6ull_cortexa7/linux-4.14.199/.modules] Error 2
make[4]: Leaving directory '/home/build/openwrt/target/linux/imx6ull'
make[3]: *** [Makefile:13: compile] Error 2
make[3]: Leaving directory '/home/build/openwrt/target/linux'
time: target/linux/compile#1.95#0.49#5.70
make[2]: *** [target/Makefile:25: target/linux/compile] Error 2
make[2]: Leaving directory '/home/build/openwrt'
make[1]: *** [target/Makefile:18: /home/build/openwrt/staging_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/stamp/.target_compile] Error 2
make[1]: Leaving directory '/home/build/openwrt'
make: *** [/home/build/openwrt/include/toplevel.mk:227: world] Error 2

I am pretty sure that everything is ok with compile.sh script as it is used for years and problem in Docker files. Could someone suggest some ideas what might be wrong?