Implement OIDC authentication via Laravel Socialite

app/Providers/Filament/AdminPanelProvider.php

@@ -18,8 +18,30 @@ use Illuminate\Routing\Middleware\SubstituteBindings;
 use Illuminate\Session\Middleware\StartSession;
 use Illuminate\View\Middleware\ShareErrorsFromSession;
 
+use Filament\Support\Facades\FilamentView;
+use Illuminate\Support\Facades\Blade;
+
 class AdminPanelProvider extends PanelProvider
 {
+    public function boot()
+    {
+        FilamentView::registerRenderHook(
+            'panels::auth.login.form.after',
+            fn (): string => Blade::render('
+                <div class="mt-4">
+                    <x-filament::button
+                        :href="url(\'auth/social/oidc\')"
+                        tag="a"
+                        color="info"
+                        class="w-full"
+                    >
+                        Login with OIDC
+                    </x-filament::button>
+                </div>
+            '),
+        );
+    }
+
     public function panel(Panel $panel): Panel
     {
         return $panel