agent: Arch support

script/install.d/22-azure.sh

@@ -7,8 +7,18 @@
 
 if ! command -v az &>/dev/null; then
     if [[ "$OSTYPE" == "linux-gnu"* ]]; then
-        # https://docs.microsoft.com/en-us/cli/azure/install-azure-cli-linux?pivots=apt
-        curl -sL https://aka.ms/InstallAzureCLIDeb | sudo bash
+        if command -v apt-get >/dev/null 2>&1; then
+            # https://docs.microsoft.com/en-us/cli/azure/install-azure-cli-linux?pivots=apt
+            curl -sL https://aka.ms/InstallAzureCLIDeb | sudo bash
+        elif command -v pacman >/dev/null 2>&1; then
+            if command -v yay >/dev/null 2>&1; then
+                yay -S --noconfirm azure-cli-bin || log_warn "AUR install failed for azure-cli-bin"
+            else
+                log_warn "Skipping Azure CLI: no AUR helper found"
+            fi
+        else
+            log_warn "Skipping Azure CLI install: no supported package manager found"
+        fi
     elif [[ "$OSTYPE" == "darwin"* ]]; then
         brew install azure-cli
     fi