feat: copilot cli, tool fixes

script/install.d/21-azure.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+# -----------------------------------------------------------------------------
+# Description:
+#  Install Azure CLI.
+#
+
+if ! command -v az &>/dev/null; then
+    if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        if command -v apt-get >/dev/null 2>&1; then
+            # https://docs.microsoft.com/en-us/cli/azure/install-azure-cli-linux?pivots=apt
+            curl -sL https://aka.ms/InstallAzureCLIDeb | sudo bash
+        elif command -v pacman >/dev/null 2>&1; then
+            sudo pacman -S --noconfirm azure-cli &>/dev/null
+        else
+            log_warn "Skipping Azure CLI install: no supported package manager found"
+        fi
+    elif [[ "$OSTYPE" == "darwin"* ]]; then
+        brew install azure-cli
+    fi
+fi
+
+az --version