加入Node.js依赖安装和语言安装

backend/scripts/install-nodejs.sh

@@ -0,0 +1,17 @@
+#!/bin/env bash
+
+# install nvm
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.2/install.sh | bash
+export NVM_DIR="$([ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm")"
+[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm
+
+# install Node.js v8.12
+nvm install 8.12
+
+# create soft links
+ln -s $HOME/.nvm/versions/node/v8.12.0/bin/npm /usr/local/bin/npm
+ln -s $HOME/.nvm/versions/node/v8.12.0/bin/node /usr/local/bin/node
+
+# environments manipulation
+export NODE_PATH=$HOME.nvm/versions/node/v8.12.0/lib/node_modules
+export PATH=$NODE_PATH:$PATH