Adds install.ps1 to CLI installer templates.

Author: wess

templates/cli/install.ps1.twig

@@ -0,0 +1,88 @@
+# Love open-source, dev-tooling and passionate about code as much as we do?
+# ---
+# We're always looking for awesome hackers like you to join our 100% remote team!
+# Check and see if you find any relevant position @ https://appwrite.io/company/careers
+# (and let us know you found this message...)
+
+# This script contains hidden JS code to allow better readability and syntax highlighting
+# You can use "View source" of this page to see the full script.
+
+# REPO
+$GITHUB_x64_URL = "https://github.com/appwrite/sdk-for-cli/releases/download/{{ sdk.version }}/appwrite-cli-win-x64.exe"
+$GITHUB_arm64_URL = "https://github.com/appwrite/sdk-for-cli/releases/download/{{ sdk.version }}/appwrite-cli-win-arm64.exe"
+
+# Appwrite download directory
+${{ spec.title | upper }}_DOWNLOAD_DIR = Join-Path -Path $env:TEMP -ChildPath "{{ language.params.executableName }}.exe"
+
+# Appwrite CLI location
+${{ spec.title | upper }}_INSTALL_DIR = Join-Path -Path $env:LOCALAPPDATA -ChildPath "{{ spec.title | caseUcfirst }}"
+
+$USER_PATH_ENV_VAR = [Environment]::GetEnvironmentVariable("PATH", "User")
+
+function Greeting {
+    Write-Host @"
+    _                            _ _           ___   __   _____ 
+   /_\  _ __  _ ____      ___ __(_) |_ ___    / __\ / /   \_   \
+  //_\| '_ \| '_ \ \ /\ / / '__| | __/ _ \  / /   / /     / /\/
+ /  _  \ |_) | |_) \ V  V /| |  | | ||  __/ / /___/ /___/\/ /_  
+ \_/ \_/ .__/| .__/ \_/\_/ |_|  |_|\__\___| \____/\____/\____/  
+       |_|   |_|                                                  
+ 
+"@ -ForegroundColor red
+    Write-Host "Welcome to the {{ spec.title | caseUcfirst }} CLI install shield."  
+}
+
+
+function CheckSystemInfo {
+    Write-Host "[1/4] Getting System Info ..."
+    if ((Get-ExecutionPolicy) -gt 'RemoteSigned' -or (Get-ExecutionPolicy) -eq 'ByPass') {
+        Write-Host "PowerShell requires an execution policy of 'RemoteSigned'."
+        Write-Host "To make this change please run:"
+        Write-Host "'Set-ExecutionPolicy RemoteSigned -scope CurrentUser'"
+        break
+    }
+}
+
+function DownloadBinary {
+    Write-Host "[2/4] Downloading {{ spec.title | caseUcfirst }} CLI binary ..."
+    Write-Host "🚦 Fetching latest version ... " -ForegroundColor green
+
+    if((Get-CimInstance Win32_operatingsystem).OSArchitecture -like '*ARM*') {
+      Invoke-WebRequest -Uri $GITHUB_arm64_URL -OutFile ${{ spec.title | upper }}_DOWNLOAD_DIR
+    } else {
+      Invoke-WebRequest -Uri $GITHUB_x64_URL -OutFile ${{ spec.title | upper }}_DOWNLOAD_DIR
+    }
+   
+
+   Move-Item $APPWRITE_DOWNLOAD_DIR $APPWRITE_INSTALL_DIR
+}
+
+
+function Install {
+    Write-Host "[3/4] Starting installation ..."
+
+    if ($USER_PATH_ENV_VAR -like '*Appwrite*') {
+        Write-Host "Skipping to add {{ spec.title | caseUcfirst }} to User Path."
+    } else {
+        [System.Environment]::SetEnvironmentVariable("PATH", $USER_PATH_ENV_VAR + ";$APPWRITE_INSTALL_DIR", "User")
+    }
+}
+
+function CleanUp {
+    Write-Host "Cleaning up mess ..."
+}
+
+function InstallCompleted {
+    Write-Host "[4/4] Finishing Installation ... "
+    cleanup
+    Write-Host "🤘 May the force be with you."
+    Write-Host "To get started with {{ spec.title | caseUcfirst }} CLI, please visit {{ sdk.url }}/docs/command-line"
+}
+
+
+Greeting
+CheckSystemInfo
+DownloadBinary
+Install
+CleanUp
+InstallCompleted