update tool chain download link

INSTALL/docker_ci_build.sh

@@ -2,12 +2,13 @@
 
 VTOY_PATH=$PWD/..
 
-wget -q -P $VTOY_PATH/DOC/ https://www.fefe.de/dietlibc/dietlibc-0.34.tar.xz
-wget -q -P $VTOY_PATH/DOC/ https://musl.libc.org/releases/musl-1.2.1.tar.gz
-wget -q -P $VTOY_PATH/GRUB2/ https://ftp.gnu.org/gnu/grub/grub-2.04.tar.xz
+echo downloading envrionment ...
+wget -q -P $VTOY_PATH/DOC/ https://github.com/ventoy/vtoytoolchain/releases/download/1.0/dietlibc-0.34.tar.xz
+wget -q -P $VTOY_PATH/DOC/ https://github.com/ventoy/vtoytoolchain/releases/download/1.0/musl-1.2.1.tar.gz
+wget -q -P $VTOY_PATH/GRUB2/ https://github.com/ventoy/vtoytoolchain/releases/download/1.0/grub-2.04.tar.xz
 wget -q -O $VTOY_PATH/EDK2/edk2-edk2-stable201911.zip https://codeload.github.com/tianocore/edk2/zip/edk2-stable201911
-wget -q -P /opt/ https://releases.linaro.org/components/toolchain/binaries/7.4-2019.02/aarch64-linux-gnu/gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu.tar.xz
-wget -q -P /opt/ https://toolchains.bootlin.com/downloads/releases/toolchains/aarch64/tarballs/aarch64--uclibc--stable-2020.08-1.tar.bz2
-wget -q -P /opt/ http://ftp.loongnix.org/toolchain/gcc/release/mips-loongson-gcc7.3-2019.06-29-linux-gnu.tar.gz
+wget -q -P /opt/ https://github.com/ventoy/vtoytoolchain/releases/download/1.0/gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu.tar.xz
+wget -q -P /opt/ https://github.com/ventoy/vtoytoolchain/releases/download/1.0/aarch64--uclibc--stable-2020.08-1.tar.bz2
+wget -q -P /opt/ https://github.com/ventoy/vtoytoolchain/releases/download/1.0/mips-loongson-gcc7.3-2019.06-29-linux-gnu.tar.gz
 
 sh all_in_one.sh CI