remove sauce connect addon from travis and replace with shell script

Author: DaftMonk

Diff for: .travis.yml

@@ -6,10 +6,9 @@ env:
   global:
     - SAUCE_USERNAME=fullstack_ci
     - SAUCE_ACCESS_KEY=1a527ca6-4aa5-4618-86ce-0278bf158cbf
-addons:
-  sauce_connect: true
 before_install:
+  - ./scripts/sauce_connect_setup.sh
   - gem update --system
   - gem install sass --version "=3.3.7"
   - npm install -g bower grunt-cli
-services: mongodb
+services: mongodb

Diff for: scripts/sauce_connect_setup.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+
+# Setup and start Sauce Connect for your TravisCI build
+# This script requires your .travis.yml to include the following two private env variables:
+# SAUCE_USERNAME
+# SAUCE_ACCESS_KEY
+# Follow the steps at https://saucelabs.com/opensource/travis to set that up.
+# https://gist.githubusercontent.com/santiycr/4683e262467c0a84d857/raw/1254ace59257e341ab200cbc8946e626756f079f/sauce-connect.sh
+
+if [ -z "${SAUCE_USERNAME}" ] || [ -z "${SAUCE_ACCESS_KEY}" ]; then
+    echo "This script can't run without your Sauce credentials"
+    echo "Please set SAUCE_USERNAME and SAUCE_ACCESS_KEY env variables"
+    echo "export SAUCE_USERNAME=ur-username"
+    echo "export SAUCE_ACCESS_KEY=ur-access-key"
+    exit 1
+fi
+ 
+SAUCE_TMP_DIR="$(mktemp -d -t sc.XXXX)"
+echo "Using temp dir $SAUCE_TMP_DIR"
+pushd $SAUCE_TMP_DIR
+ 
+SAUCE_CONNECT_PLATFORM=$(uname | sed -e 's/Darwin/osx/' -e 's/Linux/linux/')
+case "${SAUCE_CONNECT_PLATFORM}" in
+    linux)
+        SC_DISTRIBUTION_FMT=tar.gz;;
+    *)
+        SC_DISTRIBUTION_FMT=zip;;
+esac
+SC_DISTRIBUTION=sc-latest-${SAUCE_CONNECT_PLATFORM}.${SC_DISTRIBUTION_FMT}
+SC_READYFILE=sauce-connect-ready-$RANDOM
+SC_LOGFILE=$HOME/sauce-connect.log
+if [ ! -z "${TRAVIS_JOB_NUMBER}" ]; then
+  SC_TUNNEL_ID="-i ${TRAVIS_JOB_NUMBER}"
+fi
+echo "Downloading Sauce Connect"
+wget https://saucelabs.com/downloads/${SC_DISTRIBUTION}
+SC_DIR=$(tar -ztf ${SC_DISTRIBUTION} | head -n1)
+ 
+echo "Extracting Sauce Connect"
+case "${SC_DISTRIBUTION_FMT}" in
+    tar.gz)
+        tar zxf $SC_DISTRIBUTION;;
+    zip)
+        unzip $SC_DISTRIBUTION;;
+esac
+ 
+echo "Starting Sauce Connect"
+${SC_DIR}/bin/sc \
+  ${SC_TUNNEL_ID} \
+  -f ${SC_READYFILE} \
+  -l ${SC_LOGFILE} &
+ 
+echo "Waiting for Sauce Connect readyfile"
+while [ ! -f ${SC_READYFILE} ]; do
+  sleep .5
+done
+ 
+unset SAUCE_CONNECT_PLATFORM SAUCE_TMP_DIR SC_DIR SC_DISTRIBUTION SC_READYFILE SC_LOGFILE SC_TUNNEL_ID
+ 
+popd