Chocolatey package script generates checksum and populates verification file

Author: webbwebbwebb

.gitignore

@@ -252,6 +252,7 @@ paket-files/
 *.sln.iml
 
 # Install package directories
+install/chocolatey/*.zip
 install/chocolatey/git-diff-xlsx/tools
 install/deb/*.deb
 install/deb/git-diff-xlsx

install/chocolatey/git-diff-xlsx/VERIFICATION.template.txt

@@ -0,0 +1,21 @@
+
+VERIFICATION
+Verification is intended to assist the Chocolatey moderators and community
+in verifying that this package's contents are trustworthy.
+
+This package is published by the git-diff-xlsx project itself and can be verified like this:
+
+1. Download the following installers
+    https://github.com/webbwebbwebb/git-diff-xlsx/releases/download/v[!!VERSION_NUMBER!!]/git-diff-xlsx.[!!VERSION_NUMBER!!].zip
+
+2. You can use one of the following methods to obtain the checksum
+  - Use powershell function 'Get-Filehash'
+  - Use chocolatey utility 'checksum.exe'
+
+  checksum type: sha256
+  checksum32: [!!CHECKSUM!!]
+
+File 'LICENSE' is obtained from <https://github.com/webbwebbwebb/git-diff-xlsx/blob/master/LICENSE>
+
+
+

install/chocolatey/git-diff-xlsx/VERIFICATION.txt

@@ -0,0 +1,6 @@
+$ErrorActionPreference = 'Stop';
+
+$version_number  = "$env:ChocolateyPackageVersion"
+$tools_dir     = "$(Split-Path -parent $MyInvocation.MyCommand.Definition)"
+
+Get-ChocolateyUnzip -FileFullPath "$tools_dir\git-diff-xlsx.$version_number.zip" -Destination $tools_dir

install/chocolatey/git-diff-xlsx/chocolateyInstall.ps1

@@ -13,16 +13,32 @@ if($package_information -match '(?<=git-diff-xlsx\/)(\d+\.)?(\d+\.)?(\d+)') {
     throw 'Cannot determine version number'
 }
 
+Remove-Item "$script_dir\*.nupkg"
+Remove-Item "$script_dir\*.zip"
+
 # Purge output directory
-remove-item "$output_dir" -recurse -force
+Remove-Item "$output_dir" -Recurse -Force
+New-Item "$output_dir" -Force -ItemType "directory"
+
+# Archive contents of publish directory
+$release_zip_filename = "git-diff-xlsx.$version_number.zip"
+Compress-Archive "$source_dir\*" "$script_dir\$release_zip_filename"
+$checksum = (Get-FileHash "$script_dir\$release_zip_filename").Hash
+Copy-Item "$script_dir\$release_zip_filename" "$output_dir\$release_zip_filename"
+
+# Generate verification file
+$verification_content = Get-Content -Path "$package_dir\VERIFICATION.template.txt" -Raw
+$verification_content = $verification_content.Replace("[!!VERSION_NUMBER!!]", $version_number).Replace("[!!CHECKSUM!!]", $checksum)
+Out-File -FilePath "$output_dir\VERIFICATION.txt" -InputObject $verification_content
 
-# Copy contents of publish directory
-robocopy "$source_dir" "$output_dir" /MIR
 # Copy licence
 Copy-Item "$script_dir\..\..\LICENSE" "$output_dir\LICENSE.txt"
-Copy-Item "$package_dir\VERIFICATION.txt" "$output_dir\VERIFICATION.txt"
 
-Remove-Item "$script_dir\*.nupkg"
+Copy-Item "$package_dir\chocolateyInstall.ps1" "$output_dir\chocolateyInstall.ps1"
 
 # Create package
 choco pack --version $version_number git-diff-xlsx/git-diff-xlsx.nuspec
+
+# Test install
+choco uninstall git-diff-xlsx --force
+choco install git-diff-xlsx -dv -source "'.;https://chocolatey.org/api/v2/'"

install/chocolatey/package.ps1

@@ -9,7 +9,7 @@
     <Company>Summerhouse Software Limited</Company>
     <Copyright>Copyright © Summerhouse Software 2016-2020</Copyright>
     <AssemblyVersion>1.0.0.0</AssemblyVersion>
-    <Version>1.0.0</Version>
+    <Version>1.0.1</Version>
     <ApplicationIcon>..\..\icon\diff-icon.ico</ApplicationIcon>
   </PropertyGroup>