Add the installation script and improve doc

.editorconfig

@@ -1,8 +1,9 @@
-# EditorConfig
+# EditorConfig
 
 root = true
 
 [*]
+charset = utf-8
 end_of_line = crlf
 insert_final_newline = true
 indent_style = space

Accounts/Accounts.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
         <!-- Target configuration -->

LICENSE

@@ -1,4 +1,4 @@
-                    GNU GENERAL PUBLIC LICENSE
+                    GNU GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007
 
  Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>

README.md

@@ -1,14 +1,41 @@
 # Accounts
 
+![Release](https://img.shields.io/github/v/release/GaelGirodon/accounts?style=flat-square)
+![License](https://img.shields.io/github/license/GaelGirodon/accounts?style=flat-square&color=blue)
+
 A basic personal financial-accounting software.
 
-## Get started
+## Installation
 
 - Install the [.NET Desktop Runtime](https://dotnet.microsoft.com/download/dotnet/current/runtime/desktop)
 - Download the [latest release](https://github.com/GaelGirodon/accounts/releases/latest)
 - Extract the archive
 - Run `Accounts.exe`
 
+### Using script
+
+```powershell
+# Install .NET Desktop Runtime using the link above or dotnet install scripts
+
+# Allow running scripts
+Set-ExecutionPolicy RemoteSigned -Scope CurrentUser
+
+# Download and install the latest release of Accounts
+Invoke-WebRequest 'https://raw.githubusercontent.com/GaelGirodon/accounts/master/Scripts/Install.ps1' `
+ | Invoke-Expression
+```
+
+## Features
+
+- Manage an account: add, edit, check and remove transactions
+- Navigate in the transactions list by month and year
+- Get the account balance and the sum of credits and debits of each month
+- Batch duplicate transactions to another date
+- Save account transactions to a `.account` file (a simple zipped JSON file)
+- Easily create account file backups
+- Support many keyboard shortcuts and accelerator keys
+- Available in :fr: French and :uk: English
+
 ## License
 
 **Accounts** is licensed under the GNU General Public License.

Scripts/Install.ps1

@@ -0,0 +1,57 @@
+#
+# Install.ps1
+#
+# Download and install the application.
+#
+# Remote install: `Invoke-WebRequest 'https://raw.githubusercontent.com/GaelGirodon/accounts/master/Scripts/Install.ps1' | Invoke-Expression`
+#
+
+$ErrorActionPreference = "stop" # Quit if anything goes wrong
+
+$PackageUrl = "https://github.com/GaelGirodon/accounts/releases/latest/download/Accounts.zip"
+$PackageChecksumUrl = "$PackageUrl.sha256"
+$PackagePath = (Join-Path $env:TEMP "Accounts.zip")
+$InstallPath = (Join-Path $env:LOCALAPPDATA "Programs\Accounts")
+$StartMenuPath = (Join-Path $env:APPDATA "Microsoft\Windows\Start Menu\Programs")
+
+# Download
+Write-Host "Downloading package from $PackageUrl..."
+$WebClient = (New-Object System.Net.WebClient)
+$WebClient.Headers.Add("User-Agent: WebClient")
+$WebClient.DownloadFile($PackageUrl, $PackagePath)
+Write-Host -ForegroundColor Green "Package downloaded to $PackagePath"
+
+# Checksum
+Write-Host "Validating checksum..."
+$WebClient.Headers.Add("User-Agent: WebClient")
+$PackageChecksumExpected = ($WebClient.DownloadString($PackageChecksumUrl)).Trim()
+Write-Host "> Expected: $PackageChecksumExpected"
+$PackageChecksumActual = (Get-FileHash -Algorithm SHA256 $PackagePath).Hash.ToLower()
+Write-Host "> Actual:   $PackageChecksumActual"
+if ($PackageChecksumActual -ine $PackageChecksumExpected) {
+    Write-Error "Invalid checksum"
+    return 2 | Out-Null
+}
+Write-Host -ForegroundColor Green "Checksum is valid"
+
+# Extract
+Write-Host "Extracting archive to $InstallPath..."
+Expand-Archive -Path $PackagePath -DestinationPath $InstallPath -Force
+Write-Host -ForegroundColor Green "Archive extracted to $InstallPath"
+
+# Create a shortcut
+Write-Host "Creating a shortcut in the start menu..."
+$ShortcutName = "Accounts"
+if ((Get-Culture).Name -like "fr*") {
+    $ShortcutName = "Comptes"
+}
+$WSScriptShell = New-Object -ComObject WScript.Shell
+$Shortcut = $WSScriptShell.CreateShortcut("$StartMenuPath\$ShortcutName.lnk")
+$Shortcut.TargetPath = "$InstallPath\Accounts.exe"
+$Shortcut.Save()
+Write-Host -ForegroundColor Green "Shortcut created"
+
+# Clean up
+Write-Host "Removing package..."
+Remove-Item $PackagePath
+Write-Host -ForegroundColor Green "Package removed"

Scripts/Package.ps1

@@ -1,4 +1,4 @@
-#
+#
 # Package.ps1
 #
 # Build and package the application.