PowerShell build scripts

.gitignore

@@ -14,4 +14,5 @@ NuGet.exe
 *.coverage
 Test.DB.*
 TestResults/
-Dapper.Tests/*.sdf
+Dapper.Tests/*.sdf
\ No newline at end of file
+.dotnet/*
\ No newline at end of file

build.ps1

+$solutionPath = split-path $MyInvocation.MyCommand.Definition
+$getDotNet = join-path $solutionPath "tools\install.ps1"
+
+$env:DOTNET_INSTALL_DIR="$(Convert-Path "$PSScriptRoot")\.dotnet\win7-x64"
+if (!(Test-Path $env:DOTNET_INSTALL_DIR))
+{
+    mkdir $env:DOTNET_INSTALL_DIR | Out-Null
+}
+    
+& $getDotNet
+
+$env:PATH = "$env:DOTNET_INSTALL_DIR;$env:PATH"
+
+$autoGeneratedVersion = $false
+
+# Generate version number if not set
+if ($env:BuildSemanticVersion -eq $null) {
+    $autoVersion = [math]::floor((New-TimeSpan $(Get-Date) $(Get-Date -month 1 -day 1 -year 2016 -hour 0 -minute 0 -second 0)).TotalMinutes * -1).ToString() + "-" + (Get-Date).ToString("ss")
+    $env:BuildSemanticVersion = "rc2-" + $autoVersion
+    $autoGeneratedVersion = $true
+    
+    Write-Host "Set version to $autoVersion"
+}
+
+ls */*/project.json | foreach { echo $_.FullName} |
+foreach {
+    $content = get-content "$_"
+    $content = $content.Replace("99.99.99-rc2", "1.0.0-$env:BuildSemanticVersion")
+    set-content "$_" $content -encoding UTF8
+}
+
+# Restore packages and build product
+& dotnet restore "Dapper"
+if ($LASTEXITCODE -ne 0)
+{
+    throw "dotnet restore failed with exit code $LASTEXITCODE"
+}
+
+& dotnet pack "Dapper" --configuration Release --output "artifacts\packages"
+
+#restore, compile, and run tests
+& dotnet restore "Dapper.Tests" -f "artifacts\packages"
+& dotnet restore "Dapper.Tests.Contrib" -f "artifacts\packages"
+dir "*.Tests*" | where {$_.PsIsContainer} |
+foreach {
+    pushd "$_"
+    & dotnet build
+    & dotnet test
+    popd
+}
+
+ls */*/project.json | foreach { echo $_.FullName} |
+foreach {
+    $content = get-content "$_"
+    $content = $content.Replace("1.0.0-$env:BuildSemanticVersion", "99.99.99-rc2")
+    set-content "$_" $content -encoding UTF8
+}
+
+if ($autoGeneratedVersion){
+    $env:BuildSemanticVersion = $null
+}
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