[MERGE #2584 @obastemur] xplat: Installation script

Merge pull request #2584 from obastemur:xp_install

Also moved some other helper scripts under tools folder.

tools/XPlatInstall/install_ch.sh

@@ -0,0 +1,127 @@
+#!/bin/bash
+#-------------------------------------------------------------------------------------------------------
+# Copyright (C) Microsoft. All rights reserved.
+# Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
+#-------------------------------------------------------------------------------------------------------
+
+DEFAULT_COLOR='\033[0m'
+ERROR_COLOR='\033[0;31m'
+SUCCESS_COLOR='\033[0;32m'
+CURRENT_OS=
+CHAKRA_VERSION=0
+BINARY_NAME=
+
+PRINT()
+{
+    TEXT_COLORED="$1$2"
+    echo -e "${TEXT_COLORED} ${DEFAULT_COLOR}"
+}
+
+GET_ARCH()
+{
+    UNAME_OUTPUT=$(uname -mrsn)
+    if [[ "$UNAME_OUTPUT" =~ 'arm' ]]; then
+        echo "arm"
+    elif [[ "$UNAME_OUTPUT" =~ '64' ]]; then
+        echo "x64"
+    else
+        echo "x86"
+    fi
+}
+
+GET_OS()
+{
+    UNAME_OUTPUT=$(uname -mrsn)
+    ARCH=$(GET_ARCH)
+
+    if [[ "${ARCH}" =~ "x64" ]]; then
+        if [[ "${UNAME_OUTPUT}" =~ 'Darwin' ]]; then
+            CURRENT_OS="macOS"
+            BINARY_NAME="cc_osx_${ARCH}"
+            return
+        fi
+
+        if [[ "${UNAME_OUTPUT}" =~ 'Linux' ]]; then
+            CURRENT_OS="Linux"
+            BINARY_NAME="cc_linux_${ARCH}"
+            return
+        fi
+    fi
+
+    PRINT $ERROR_COLOR "] This OS / ARCH is not yet supported - ${UNAME_OUTPUT}"
+    exit
+}
+
+
+GET_LATEST()
+{
+    GET_OS
+
+    PRINT $DEFAULT_COLOR "] Fetching the latest ChakraCore version"
+    CHAKRA_VERSION=$(curl -k -s -SL "https://aka.ms/chakracore/version")
+
+    if [[ "$CHAKRA_VERSION" == *"Error"* ]]; then
+        PRINT $ERROR_COLOR "] Download Failed. Do you have an Internet connection?"
+        exit 1
+    fi
+
+    PRINT $SUCCESS_COLOR "] Found ChakraCore ${CHAKRA_VERSION//_/.} for ${CURRENT_OS}"
+    BINARY_NAME="https://aka.ms/chakracore/${BINARY_NAME}_${CHAKRA_VERSION}.tar.gz"
+}
+
+PRINT $DEFAULT_COLOR "ChakraCore Installation Script 0.1b\n"
+PRINT $DEFAULT_COLOR "Visit https://aka.ms/WhatIs/ChakraCore for more information"
+
+GET_LATEST
+
+PRINT $DEFAULT_COLOR "----------------------------------------------------------------"
+PRINT $SUCCESS_COLOR   "\nThis script will download ChakraCore from"
+PRINT $DEFAULT_COLOR "${BINARY_NAME}\n"
+PRINT $DEFAULT_COLOR "----------------------------------------------------------------"
+PRINT $DEFAULT_COLOR "If you don't agree, press Ctrl+C to terminate"
+read -t 10 -p "Hit ENTER to continue (or wait 10 seconds)"
+
+if [ -d "./ChakraCoreFiles" ]; then
+    PRINT $ERROR_COLOR "] Found 'ChakraCoreFiles' folder on the current path."
+    PRINT $DEFAULT_COLOR "] You should delete that folder or try this script on another path"
+    exit 1
+fi
+
+PRINT $DEFAULT_COLOR "\n] Downloading ChakraCore"
+PRINT $SUCCESS_COLOR "] ${BINARY_NAME}"
+
+___=$(curl -kSL -o "chakracore.tar.gz" "${BINARY_NAME}")
+
+if [[ $? != 0 ]]; then
+    PRINT $ERROR_COLOR "] Download failed."
+    PRINT $DEFAULT_COLOR "] ${___}"
+    exit 1
+fi
+
+PRINT $SUCCESS_COLOR "] Download completed"
+
+___=$(tar -xzf chakracore.tar.gz)
+
+if [[ $? != 0 ]]; then
+    PRINT $ERROR_COLOR "] Extracting the compressed file is failed."
+    PRINT $DEFAULT_COLOR "] ${___}"
+    rm -rf ChakraCoreFiles/
+    rm -rf chakracore.tar.gz
+    exit 1
+fi
+
+rm -rf chakracore.tar.gz
+
+# test ch
+___=$(./ChakraCoreFiles/ch -v)
+
+if [[ $? != 0 ]]; then
+    PRINT $ERROR_COLOR "] Something went wrong. 'ch' installation is failed."
+    PRINT $DEFAULT_COLOR "] ${___}"
+    PRINT $DEFAULT_COLOR "] Please send us this error from https://github.com/Microsoft/ChakraCore"
+    rm -rf ChakraCoreFiles/
+    exit 1
+fi
+
+PRINT $SUCCESS_COLOR "] Success\n"
+PRINT $DEFAULT_COLOR "] Try './ChakraCoreFiles/ch -?'"