Merge pull request laradock#419 from laradock/yarn

Revert laradock#418 and fix install yarn package management.

Author: Mahmoudz

docker-compose.yml

@@ -36,8 +36,6 @@ services:
         ports:
            - "2222:22"
         tty: true
-        environment:
-            - PATH=$PATH:/home/laradock/.yarn/bin:/var/www/vendor/bin:/home/laradock/.nvm/versions/node/v7.1.0/bin
 
 ### PHP-FPM Container #######################################
 

workspace/Dockerfile

@@ -191,7 +191,7 @@ ARG INSTALL_YARN=false
 ENV INSTALL_YARN ${INSTALL_YARN}
 
 RUN if [ ${INSTALL_YARN} = true ]; then \
-    export PATH=$PATH:/home/laradock/.nvm/versions/node/v7.1.0/bin && \
+    [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh" && \
     curl -o- -L https://yarnpkg.com/install.sh | bash && \
     echo "" >> ~/.bashrc && \
     echo 'export PATH="$HOME/.yarn/bin:$PATH"' >> ~/.bashrc \