Improved install script and made a release script

NadekoBot.iss

@@ -1,5 +1,5 @@
 #define sysfolder "system"
-#define version "1.41"
+#define version GetEnv('NADEKOBOT_INSTALL_VERSION')
 #define target "win7-x64"
 
 [Setup]
@@ -56,6 +56,12 @@ Root: "HKLM"; Subkey: "SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFla
 Root: "HKCU"; Subkey: "SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers"; \
     ValueType: String; ValueName: "{app}\{#sysfolder}\NadekoBot.exe"; ValueData: "RUNASADMIN"; \
     Flags: uninsdeletekeyifempty uninsdeletevalue;
+Root: "HKLM"; Subkey: "SOFTWARE\NadekoBot"; \
+    ValueType: String; ValueName: "InstallPath"; ValueData: "{app}\{#sysfolder}"; \
+    Flags: deletevalue uninsdeletekeyifempty uninsdeletevalue;
+Root: "HKLM"; Subkey: "SOFTWARE\NadekoBot"; \
+    ValueType: String; ValueName: "Version"; ValueData: "{#version}"; \
+    Flags: deletevalue uninsdeletekeyifempty uninsdeletevalue;
 
 [Messages]
 WelcomeLabel2=IMPORTANT! READ BELOW!%n%nIt is recommended that you CLOSE any ANTI VIRUS before continuing.%n%nYou can only update v1.4 or newer.%n%nDo not select your old NadekoBot folder as an install path if it's not 1.4 or newer.

release.ps1

@@ -0,0 +1,82 @@
+function GitHub-Release($versionNumber)
+{
+    $ErrorActionPreference = "Stop"
+    $env:NADEKOBOT_INSTALL_VERSION=$versionNumber
+    
+    $draft = $TRUE
+
+    $lastTag = git describe --tags --abbrev=0
+    $tag = "$lastTag..HEAD"
+    $changelog = & 'git' 'log', $tag, '--oneline'
+
+    $gitHubApiKey = $env:GITHUB_API_KEY
+
+    $commitId = git rev-parse HEAD
+
+    # set-alias sz "$env:ProgramFiles\7-Zip\7z.exe" 
+    # $source = "src\NadekoBot\bin\Release\PublishOutput\win7-x64" 
+    # $target = "src\NadekoBot\bin\Release\PublishOutput\NadekoBot.7z"
+
+    # sz 'a' '-mx3' $target $source
+
+    & "C:\Program Files (x86)\Inno Setup 5\iscc.exe" "/O+" ".\NadekoBot.iss"
+
+    $artifact = "NadekoBot-setup-$versionNumber.exe";
+
+    $auth = 'Basic ' + [Convert]::ToBase64String([Text.Encoding]::ASCII.GetBytes($gitHubApiKey + ":x-oauth-basic"));
+
+    $result = GitHubMake-Release $versionNumber $commitId $TRUE $gitHubApiKey $auth ""
+    $releaseId = $result | Select -ExpandProperty id
+    $uploadUri = $result | Select -ExpandProperty upload_url
+    $uploadUri = $uploadUri -creplace '\{\?name,label\}', "?name=$artifact"
+    Write-Host $releaseId $uploadUri
+    $uploadFile = [Environment]::GetFolderPath('MyDocuments') + "\projekti\NadekoInstallerOutput\$artifact"
+
+    $uploadParams = @{
+      Uri = $uploadUri;
+      Method = 'POST';
+      Headers = @{
+        Authorization = $auth;
+      }
+      ContentType = 'application/x-msdownload';
+      InFile = $uploadFile
+    }
+
+    Write-Host 'Uploading artifact'
+    $result = Invoke-RestMethod @uploadParams
+    Write-Host 'Artifact upload finished.'
+    $result = GitHubMake-Release $versionNumber $commitId $FALSE $gitHubApiKey $auth "$releaseId"
+    Write-Host 'Done 🎉'
+}
+
+function GitHubMake-Release($versionNumber, $commitId, $draft, $gitHubApiKey, $auth, $releaseId = "")
+{
+    $releaseId = If ($releaseId -eq "") {""} Else {"/" + $releaseId};
+
+    Write-Host $versionNumber
+    Write-Host $commitId
+    Write-Host $draft
+    Write-Host $gitHubApiKey
+    Write-Host $releaseId
+    Write-Host $auth
+
+    $releaseData = @{
+       tag_name = $versionNumber;
+       target_commitish = $commitId;
+       name = [string]::Format("NadekoBot v{0}", $versionNumber);
+       body = "test";
+       draft = $draft;
+       prerelease = $releaseId -ne "";
+    }
+
+    $releaseParams = @{
+       Uri = "https://api.github.com/repos/Kwoth/NadekoBot/releases" + $releaseId;
+       Method = 'POST';
+       Headers = @{
+         Authorization = $auth;
+       }
+       ContentType = 'application/json';
+       Body = (ConvertTo-Json $releaseData -Compress)
+    }
+    return Invoke-RestMethod @releaseParams
+}