ref!: add 'powershell' as alias for 'pwsh'

powershell/README.md

@@ -0,0 +1,11 @@
+---
+title: PowerShell (pwsh alias)
+homepage: https://webinstall.dev/pwsh
+tagline: |
+  Alias for https://webinstall.dev/pwsh
+alias: pwsh
+description: |
+  See https://webinstall.dev/pwsh
+---
+
+Alias for https://webinstall.dev/pwsh

powershell/install.ps1

@@ -0,0 +1,8 @@
+#!/bin/pwsh
+
+Write-Output "'powershell@$Env:WEBI_TAG' is an alias for 'pwsh@$Env:WEBI_VERSION'"
+
+$PwshBootUrl = "$Env:WEBI_HOST/pwsh@$Env:WEBI_VERSION"
+$PwshBootScript = "$HOME\.local\tmp\install-pwsh-boot.ps1"
+Invoke-DownloadUrl -Force -URL $PwshBootUrl -Path $PwshBootScript
+pwsh -ExecutionPolicy Bypass $PwshBootScript

powershell/install.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+set -e
+set -u
+
+__redirect_alias_pwsh() {
+    echo "'powershell@${WEBI_TAG:-stable}' is an alias for 'pwsh@${WEBI_VERSION-}'"
+    WEBI_HOST=${WEBI_HOST:-"https://webinstall.dev"}
+    curl -fsSL "$WEBI_HOST/pwsh@${WEBI_VERSION-}" | sh
+}
+
+__redirect_alias_pwsh