use travis build number

also upgraded to cake 0.29.0

Author: thefringeninja

build.cake

@@ -1,13 +1,12 @@
 #addin "nuget:?package=Cake.FileHelpers&version=2.0.0"
+#addin "nuget:?package=Cake.Incubator&version=3.0.0"
 
 var target          = Argument("target", "Default");
 var configuration   = Argument("configuration", "Release");
 var artifactsDir    = Directory("./artifacts");
 var srcDir          = Directory("./src");
 var solution        = srcDir + File("SqlStreamStore.HAL.sln");
-var buildNumber     = string.IsNullOrWhiteSpace(EnvironmentVariable("BUILD_NUMBER"))
-                        ? "0"
-                        : EnvironmentVariable("BUILD_NUMBER");
+var buildNumber     = EnvironmentVariable("TRAVIS_BUILD_NUMBER", 0);
 var mygetApiKey     = EnvironmentVariable("MYGET_API_KEY");
 
 Task("Clean")

build.ps1

@@ -39,7 +39,7 @@ Param(
     [string[]]$ScriptArgs
 )
 
-$cakeVersion = "0.26.0"
+$cakeVersion = "0.29.0"
 $buildPath = "$PSScriptRoot/build"
 $proj = @"
 <Project Sdk="Microsoft.NET.Sdk">

build.sh

@@ -9,7 +9,7 @@
 SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
 TOOLS_DIR=$SCRIPT_DIR/tools
 TOOLS_PROJ=$TOOLS_DIR/tools.csproj
-CAKE_VERSION=0.26.1
+CAKE_VERSION=0.29.0
 CAKE_DLL=$TOOLS_DIR/Cake.CoreCLR.$CAKE_VERSION/cake.coreclr/$CAKE_VERSION/Cake.dll
 DOTNET_INSTALL_PATH=$SCRIPT_DIR/.dotnet