feat: add windows debug installers and update installer docs

assets/install-debug.ps1

@@ -0,0 +1,65 @@
+$ErrorActionPreference = "Stop"
+
+$repo = "neurocyte/flow-nightly"
+$title = "flow nightly build (debug)"
+$updater = "install-debug"
+
+$release = Invoke-RestMethod -Uri "https://api.github.com/repos/$repo/releases/latest"
+$version = $release.tag_name
+$title_updater = "$title updater"
+$install_dir = "$env:APPDATA\flow\bin"
+
+$existing_flow = Join-Path -Path $install_dir -ChildPath "flow.exe"
+if (Test-Path $existing_flow) {
+    $existing_version_output = & $existing_flow --version 2>&1 | Out-String
+    $existing_version_lines = $existing_version_output -split "[\r\n]+" | Where-Object { $_ -match '^\s*version:\s*(.+?)\s*$' }
+    if ($existing_version_lines -and $matches) {
+        $existing_version = $matches[1]
+        if ($version -eq $existing_version) {
+            Write-Host "$title is up-to-date (version $version @ $install_dir)"
+            return
+        }
+    }
+}
+
+$title = "$title $version"
+
+switch ($env:PROCESSOR_ARCHITECTURE) {
+    "AMD64"  { $arch = "x86_64" }
+    "ARM64"  { $arch = "aarch64" }
+    default  {
+        Write-Host "unknown architecture: $($env:PROCESSOR_ARCHITECTURE)"
+        $LASTEXITCODE = 1
+        return
+    }
+}
+
+$filename = "flow-$version-windows-$arch-debug.zip"
+
+if (-not (Test-Path $install_dir)) {
+    Write-Host "creating installation directory: $install_dir"
+    New-Item -ItemType Directory -Path $install_dir | Out-Null
+}
+
+Write-Host "downloading $title..."
+Invoke-WebRequest -Uri "https://github.com/$repo/releases/download/$version/$filename" -OutFile "$install_dir\$filename"
+
+echo "installing $title to $install_dir ..."
+Expand-Archive -Path "$install_dir\$filename" -DestinationPath $install_dir -Force
+Remove-Item "$install_dir\$filename"
+
+echo "installing $title_updater to $install_dir\update-flow.ps1 ..."
+Invoke-WebRequest -Uri "https://flow-control.dev/$updater.ps1" -OutFile "$install_dir\update-flow.ps1"
+
+echo "$title installed successfully to $install_dir"
+
+$current_path = [System.Environment]::GetEnvironmentVariable("Path", "User")
+if ($current_path -notlike "*$install_dir*") {
+    $response = Read-Host "do you want to add $install_dir to your PATH? (y/n)"
+    if ($response -eq "y") {
+        $newPath = "$current_path;$install_dir"
+        [System.Environment]::SetEnvironmentVariable("Path", $newPath, "User")
+        Write-Host "added $install_dir to PATH"
+        Write-Host "close your terminal for changes to take effect"
+    }
+}

content/index.smd

@@ -36,28 +36,24 @@ Flow Control is under active development, but usually very stable.
 
 ## 📦 Installation
 
+### Linux, MacOS and *BSD
+
 Fetch and install the latest release to `/usr/local/bin` with the installation helper script:
 
 ```
 curl -fsSL https://flow-control.dev/install | sh
 ```
 
-or on Windows
-
-```
-Invoke-RestMethod "https://flow-control.dev/install.ps1" | Invoke-Expression
-```
-
 Install the latest nightly build:
 
 ```
 curl -fsSL https://flow-control.dev/install | sh -s -- --nightly
 ```
 
-or on Windows
+with debug symbols:
 
 ```
-Invoke-RestMethod "https://flow-control.dev/install-nightly.ps1" | Invoke-Expression
+curl -fsSL https://flow-control.dev/install | sh -s -- --nightly --debug
 ```
 
 See all avalable options for the installer script:
@@ -74,6 +70,36 @@ sudo chmod +x /usr/local/bin/update-flow
 update-flow
 ```
 
+At the top of the installer are variables to pre-answer the installation questions.
+Configure them to your liking.
+
+
+### Windows
+
+For Windows the installer scripts are a little different.
+
+Fetch and install the latest release to `%AppData%/Roaming/flow/bin`:
+
+```
+Invoke-RestMethod "https://flow-control.dev/install.ps1" | Invoke-Expression
+```
+
+Install the latest nightly build:
+
+```
+Invoke-RestMethod "https://flow-control.dev/install-nightly.ps1" | Invoke-Expression
+```
+
+Install the latest nightly build with pdb debug symbol files:
+
+```
+Invoke-RestMethod "https://flow-control.dev/install-debug.ps1" | Invoke-Expression
+```
+
+The Windows installer will also install itself as `update-flow.ps1` so you can just
+run `update-flow` in a terminal to update to the latest release or nightly.
+
+
 ### Prebuilt Binaries
 - Stable: [Releases](https://github.com/neurocyte/flow/releases/latest)
 - Nightly: [Nightly Builds](https://github.com/neurocyte/flow-nightly/releases/latest)

zine.ziggy

@@ -8,6 +8,7 @@ Site {
         "install",
         "install.ps1",
         "install-nightly.ps1",
+        "install-debug.ps1",
         "public.gpg",
         "fonts/AcPlus_IBM_VGA_9x16.ttf",
         "fonts/Iosevka-Regular.woff2",