updating startup script to match builder

Author: vsoch

setup.py

@@ -7,7 +7,7 @@
     name="singularity",
 
     # Version number:
-    version="0.58",
+    version="0.59",
 
     # Application author details:
     author="Vanessa Sochat",

singularity/build/scripts/singularity-build-latest.sh

@@ -1,30 +1,26 @@
 #!/bin/sh
-sudo apt-get update
-
-sudo apt-get -y install git
-
-sudo apt-get install -y build-essential libtool autotools-dev automake autoconf
-
-sudo apt-get install -y python3-pip
-
-cd /tmp && git clone http://www.github.com/singularityware/singularity
-
-cd /tmp/singularity && ./autogen.sh && ./configure --prefix=/usr/local && make && sudo make install
-
-sudo pip3 install --upgrade pip
-
-sudo pip3 install --upgrade google-api-python-client
-
-sudo pip3 install --upgrade google
-
-sudo pip3 install oauth2client==3.0.0
-
-sudo pip3 install gitpython
-
-sudo pip3 install singularity --upgrade
-
+sudo apt-get update &&
+sudo apt-get -y install git \
+                        build-essential \
+                        libtool \
+                        autotools-dev \
+                        automake \
+                        autoconf \
+                        python3-pip
+
+# Install Singularity from Github
+cd /tmp && git clone http://www.github.com/singularityware/singularity &&
+   cd singularity && ./autogen.sh && ./configure --prefix=/usr/local && make && sudo make install
+
+# Pip3 installs
+sudo pip3 install --upgrade pip &&
+sudo pip3 install --upgrade google-api-python-client &&
+sudo pip3 install --upgrade google &&
+sudo pip3 install oauth2client==3.0.0 gitpython singularity
+
+# Main running script
 python3 -c "from singularity.build.google import run_build; run_build()" > /tmp/.shub-log 2>&1
 
-export command=$(echo "from singularity.build.google import finish_build; finish_build()")
-
+# Finish by sending log
+export command=$(echo "from singularity.build.google import finish_build; finish_build()") &&
 python3 -c "$command"