Fixed build issue.

Author: jrobinsonc

Dockerfile

@@ -4,14 +4,13 @@ LABEL maintainer "hi@joserobinson.com"
 
 RUN export DEBIAN_FRONTEND=noninteractive
 
-RUN apt-get update && \
-    apt-get install -y curl git libreadline-dev libmcrypt-dev && \
-    apt-get build-dep -y php5-cli
+RUN apt-get update \
+    && apt-get install -y curl git libreadline-dev libmcrypt-dev \
+    && apt-get build-dep -y php5-cli
 
-RUN git clone git://github.com/phpenv/phpenv.git $HOME/.phpenv && \
-    echo 'export PATH="$HOME/.phpenv/bin:$PATH"' >> ~/.bash_profile && \
-    echo 'eval "$(phpenv init -)"' >> ~/.bash_profile && \
-    cd $HOME/.phpenv && \
-    git reset --hard origin/master && \
-    source ~/.bash_profile && \
-    phpenv rehash
+RUN git clone git://github.com/phpenv/phpenv.git $HOME/.phpenv \
+    && echo 'export PATH="$HOME/.phpenv/bin:$PATH"' >> ~/.bashrc \
+    && echo 'eval "$(phpenv init -)"' >> ~/.bashrc \
+    && cd $HOME/.phpenv \
+    && git reset --hard origin/master \
+    && $HOME/.phpenv/bin/phpenv rehash