[action/ci] Add toolchain stup script (#9453)

* [action] add toolchain install script

tools/ci/toolchain.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+
+declare -A download_urls=(
+["arm-none-eabi-gcc"]="https://github.com/RT-Thread/toolchains-ci/releases/download/v1.3/gcc-arm-none-eabi-10-2020-q4-major-x86_64-linux.tar.bz2"
+["mips-sde-elf-gcc"]="https://github.com/RT-Thread/toolchains-ci/releases/download/v1.1/mips-2016.05-7-mips-sde-elf-i686-pc-linux-gnu.tar.bz2"
+["aarch64-none-elf-gcc"]="https://github.com/RT-Thread/toolchains-ci/releases/download/v1.6/gcc-arm-10.2-2020.11-x86_64-aarch64-none-elf.tar.xz"
+["riscv64-unknown-elf-gcc"]="https://github.com/RT-Thread/toolchains-ci/releases/download/v1.4/riscv64-unknown-elf-toolchain-10.2.0-2020.12.8-x86_64-linux-ubuntu14.tar.gz"
+["riscv32-unknown-elf-gcc"]="https://github.com/hpmicro/riscv-gnu-toolchain/releases/download/2022.05.15/riscv32-unknown-elf-newlib-multilib_2022.05.15_linux.tar.gz"
+["riscv-none-embed-gcc"]="https://github.com/RT-Thread/toolchains-ci/releases/download/v1.5/xpack-riscv-none-embed-gcc-8.3.0-2.3-linux-x64.tar.gz"
+["riscv32-esp-elf-gcc"]="https://github.com/espressif/crosstool-NG/releases/download/esp-2022r1-RC1/riscv32-esp-elf-gcc11_2_0-esp-2022r1-RC1-linux-amd64.tar.xz"
+["clang"]="https://github.com/ARM-software/LLVM-embedded-toolchain-for-Arm/releases/download/release-16.0.0/LLVMEmbeddedToolchainForArm-16.0.0-Linux-x86_64.tar.gz"
+
+)
+
+show_help() {
+	echo "Available toolchains:"
+	for key in "${!download_urls[@]}"; do
+		echo "  - $key"
+	done
+}
+
+extract_file() {
+	local file_name=$1
+	local destination=$2
+	echo "Extracting $file_name to $destination..."
+	case "$file_name" in
+		*.tar.bz2) tar -xjf "$file_name" -C "$destination" --strip-components=1;;
+		*.tar.gz)  tar -xzf "$file_name" -C "$destination" --strip-components=1;;
+		*.tar.xz)  tar -xJf "$file_name" -C "$destination" --strip-components=1;;
+		*) echo "Unsupported file format: $file_name"; exit 1;;
+	esac
+	echo "Extracted to $destination"
+}
+
+
+install_toolchain() {
+	local toolchain_name=$1
+	local url="${download_urls[$toolchain_name]}"
+	if [ -z "$url" ]; then
+		echo "Toolchain not found."
+		exit 1
+	fi
+	local file_name=$(basename "$url")
+	echo "Downloading $file_name..."
+	wget -q "$url"
+	echo "Extracting $file_name..."
+
+	local target_dir="/opt/$toolchain_name"
+	echo "target_dir $target_dir..."
+	mkdir -p "$target_dir"
+	extract_file "$file_name" "$target_dir"
+
+	rm $file_name
+
+	echo "Installed: $target_dir"
+
+	local toolchain_bin="$target_dir/bin"
+	if [[ ":$PATH:" != *":$toolchain_bin:"* ]]; then
+		echo "Adding $toolchain_bin to PATH..."
+		export PATH="$PATH:$toolchain_bin"
+		echo "export PATH=\$PATH:$toolchain_bin" >> ~/.bashrc
+	fi
+	#need source toolchain.sh or source ~/.bashrc to work
+
+	#local toolchain_exec=$(find "$toolchain_bin" -type f -executable | head -n 1)
+	local toolchain_exec=$(which "$toolchain_name")
+	if [ -x "$toolchain_exec" ]; then
+		echo "Testing executable: $toolchain_exec"
+		$toolchain_exec --version
+	else
+		echo "No executable found in $toolchain_bin"
+	fi
+}
+
+if [[ $# -eq 1 ]]; then
+	if [[ "$1" == "help" ]]; then
+		show_help
+	elif [ "$1" == "all" ]; then
+		for toolchain in "${!download_urls[@]}"; do
+			install_toolchain "$toolchain"
+		done
+	else
+		install_toolchain "$1"
+	fi
+else
+	show_help  
+fi