Changes necessary for releasing 0.3.2 chocolatey package.

Note - the chocolatey package to satisfy this has not yet been released, but it _will_ be according to [this trail](userzimmermann/choco-packages#7 (comment))

Closes #1905.

--
Reviewed-on: #1905
MOS_MIGRATED_REVID=135774603

scripts/packages/chocolatey/.gitignore

@@ -2,5 +2,6 @@
 *.zip
 bazel.nuspec
 chocolateyinstall.ps1
+chocolateyuninstall.ps1
 tools/*.exe
 tools/LICENSE.txt

scripts/packages/chocolatey/bazel.nuspec.template

@@ -76,7 +76,7 @@ Supply like `--params="/option:value ..."` ([see docs for --params](https://gith
     </dependencies>-->
     <dependencies>
       <dependency id="jdk8" version="[8.0.102,)"/>
-      <dependency id="msys2" version="[20150916.0.1,)"/>
+      <dependency id="msys2" version="[20160205,)"/>
       <dependency id="python2" version="[2.7.11,3.0)"/>
     </dependencies>
     <!-- chocolatey-uninstall.extension - If supporting 0.9.9.x (or below) and including a chocolateyUninstall.ps1 file to uninstall an EXE/MSI, you probably want to include chocolatey-uninstall.extension as a dependency. Please verify whether you are using a helper function from that package. -->

scripts/packages/chocolatey/build.ps1

@@ -1,10 +1,10 @@
 param(
-  [string] $version = "0.3.1",
+  [string] $version = "0.3.2",
   [switch] $isRelease
 )
 
 $tvVersion = $version
-$tvFilename = "bazel_$($version)_windows_x86_64.zip"
+$tvFilename = "bazel-$($version)-windows-x86_64.zip"
 if ($isRelease) {
   $tvUri = "https://github.com/bazelbuild/bazel/releases/download/$($version)/$($tvFilename)"
 } else {
@@ -17,14 +17,19 @@ rm -force -ErrorAction SilentlyContinue ./*.zip
 rm -force -ErrorAction SilentlyContinue ./bazel.nuspec
 rm -force -ErrorAction SilentlyContinue ./tools/chocolateyinstall.ps1
 
-Add-Type -A System.IO.Compression.FileSystem
-$outputDir = "$pwd/../../../output"
-$zipFile = "$pwd/$($tvFilename)"
-write-host "Creating zip package with $outputDir/bazel.exe: $zipFile"
-Compress-Archive -Path "$outputDir/bazel.exe" -DestinationPath $zipFile
-$tvChecksum = (get-filehash $zipFile -algorithm sha256).Hash
-write-host "zip sha256: $tvChecksum"
-
+if ($isRelease) {
+  Invoke-WebRequest "$($tvUri).sha256" -UseBasicParsing -passthru -outfile sha256.txt
+  $tvChecksum = (gc sha256.txt).split(' ')[0]
+  rm sha256.txt
+} else {
+  Add-Type -A System.IO.Compression.FileSystem
+  $outputDir = "$pwd/../../../output"
+  $zipFile = "$pwd/$($tvFilename)"
+  write-host "Creating zip package with $outputDir/bazel.exe: $zipFile"
+  Compress-Archive -Path "$outputDir/bazel.exe" -DestinationPath $zipFile
+  $tvChecksum = (get-filehash $zipFile -algorithm sha256).Hash
+  write-host "zip sha256: $tvChecksum"
+}
 $nuspecTemplate = get-content "bazel.nuspec.template" | out-string
 $nuspecExpanded = $ExecutionContext.InvokeCommand.ExpandString($nuspecTemplate)
 add-content -value $nuspecExpanded -path bazel.nuspec

scripts/packages/chocolatey/chocolateyinstall.ps1.template

@@ -54,11 +54,12 @@ if (ps_var_packageParameters)
 }
 Install-ChocolateyPath -PathToInstall "ps_var_msys2Path\usr\bin" -PathType "Machine"
 
+ps_var_addToMsysPath = (ps_var_packageDir -replace 'c:\\','/c/') -replace '\\','/'
 write-host @"
 bazel installed to ps_var_packageDir
 
 To use it in msys2, you should add that to your msys2 PATH:
-  export PATH=ps_var_(ps_var_packageDir):escape_charps_var_PATH
+  export PATH=ps_var_(ps_var_addToMsysPath):escape_charps_var_PATH
 
 You also need, in your msys2 environment:
   export JAVA_HOME="escape_charps_var_(ls -d C:/Program\ Files/Java/jdk* | sort | tail -n 1)escape_char"

scripts/packages/chocolatey/test.ps1

@@ -1,5 +1,5 @@
 param(
-  [string] $version = "0.3.1"
+  [string] $version = "0.3.2"
 )
 
 choco uninstall bazel --force -y