ci: add bin

Author: DmitryMarkov

bin/node-version-manager.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+source ~/.bashrc
+export NVM_DIR=~/.nvm
+source ~/.nvm/nvm.sh
+source ~/.nvm/bash_completion
+{
+  nvm install "v$NVM_NODE_VERSION" --lts
+  nvm alias default "v$NVM_NODE_VERSION"
+  nvm alias node "v$NVM_NODE_VERSION"
+  nvm alias system "v$NVM_NODE_VERSION"
+  nvm use "v$NVM_NODE_VERSION"
+  npm install -g yarn
+
+  "$@"
+} || {
+  exit 1
+}