Initial Travis CI config

Add build status badge

Add scripts to build and cache Basho OTP

Ensure Basho OTP is activated for tests

.travis.sh

@@ -0,0 +1,89 @@
+#!/usr/bin/env bash
+
+set -o nounset
+set -o errexit
+
+declare -r build_status="$(mktemp)"
+declare -r otp_name='OTP_R16B02_basho10'
+declare -r otp_build_log_dir="$HOME/.kerl/builds/$otp_name"
+declare -r otp_install_dir="$HOME/otp-basho"
+declare -r kerl_activate="$otp_install_dir/activate"
+
+function onexit
+{
+    rm -f "$build_status"
+}
+
+trap onexit EXIT
+
+function build_ticker
+{
+    local status="$(< $build_status)"
+    while [[ $status == 'true' ]]
+    do
+        echo '------------------------------------------------------------------------------------------------------------------------------------------------'
+        echo "$(date) building $otp_name ..."
+        if ls $otp_build_log_dir/otp_build*.log > /dev/null
+        then
+            tail $otp_build_log_dir/otp_build*.log
+        fi
+        sleep 10
+        status="$(< $build_status)"
+    done
+    echo '.'
+}
+
+
+function build_otp
+{
+    if [[ -f $otp_install_dir/activate ]]
+    then
+        echo "Found $otp_name installation at $otp_install_dir"
+    else
+        export KERL_CONFIGURE_OPTIONS='--enable-hipe --enable-smp-support --enable-threads --enable-kernel-poll --without-odbc'
+        rm -rf "$otp_install_dir"
+        mkdir -p "$otp_install_dir"
+
+        echo -n 'true' > "$build_status"
+        build_ticker &
+        kerl build git https://github.com/basho/otp.git "$otp_name" "$otp_name"
+        echo -n 'false' > "$build_status"
+        wait
+
+        kerl install "$otp_name" "$otp_install_dir"
+    fi
+
+    exit 0
+}
+
+function do_tests
+{
+    if ! hash escript
+    then
+        if [[ -f $kerl_activate ]]
+        then
+            set +o nounset
+            set +o errexit
+            source "$kerl_activate"
+            set -o nounset
+            set -o errexit
+        else
+            echo "Did not find $kerl_activate, exiting" 1>&2
+            exit 1
+        fi
+    fi
+
+    make
+    make test
+}
+
+if [[ $1 == 'build' ]]
+then
+    build_otp
+elif [[ $1 == 'test' ]]
+then
+    do_tests
+else
+    echo 'script argument must be "build" or "test"' 1>&2
+    exit 1
+fi

.travis.yml

@@ -0,0 +1,13 @@
+language: erlang
+otp_release:
+- R16B03
+cache:
+  directories:
+  - "$HOME/otp-basho"
+before_script:
+- ./.travis.sh build
+script:
+- ./.travis.sh test
+notifications:
+  slack:
+    secure: EL4ZCavW6oLbhgKc/bcjO4zoccYx/XrjiXvcki3S7UGUtVm+qT5rR3AfBGMkHmssfj4dn0u4xgfS67kvro/RMHrkrGx4Vqulnnd+57wixon/lGAMy527OoUvNU3rz6ZQGrb8LvEgRGCGARoW6ed6K9zccJAhB9vg2FbDsm5XzkY=

README.md

@@ -11,3 +11,9 @@ documentation][search-docs] for more information.
 
 [downloads]: http://docs.basho.com/riak/latest/downloads/
 [search-docs]: http://docs.basho.com/riak/latest/dev/using/search/
+
+Build Status
+============
+
+* Master: [![Build Status](https://travis-ci.org/basho/yokozuna.svg?branch=master)](https://travis-ci.org/basho/yokozuna)
+* Develop: [![Build Status](https://travis-ci.org/basho/yokozuna.svg?branch=develop)](https://travis-ci.org/basho/yokozuna)