Merge pull request #3 from NetCoreTemplates/feature/kamal-deployment

feat: add Kamal deployment configuration

.github/workflows/release.yml

@@ -101,4 +101,4 @@ jobs:
       - name: Deploy with Kamal
         run: |
           kamal lock release -v
-          kamal deploy -P --version latest
+          kamal deploy -P --version latest

MyApp/Configure.HealthChecks.cs

@@ -0,0 +1,37 @@
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+
+[assembly: HostingStartup(typeof(MyApp.HealthChecks))]
+
+namespace MyApp;
+
+public class HealthChecks : IHostingStartup
+{
+    public class HealthCheck : IHealthCheck
+    {
+        public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken token = default)
+        {
+            // Perform health check logic here
+            return HealthCheckResult.Healthy();
+        }
+    }
+
+    public void Configure(IWebHostBuilder builder)
+    {
+        builder.ConfigureServices(services =>
+        {
+            services.AddHealthChecks()
+                .AddCheck<HealthCheck>("HealthCheck");
+
+            services.AddTransient<IStartupFilter, StartupFilter>();
+        });
+    }
+
+    public class StartupFilter : IStartupFilter
+    {
+        public Action<IApplicationBuilder> Configure(Action<IApplicationBuilder> next)
+            => app => {
+                app.UseHealthChecks("/up");
+                next(app);
+            };
+    }
+}

config/deploy.yml

@@ -25,11 +25,6 @@ proxy:
   # kamal-proxy connects to your container over port 80, use `app_port` to specify a different port.
   app_port: 8080
 
-  healthcheck:
-    interval: 3
-    path: /metadata
-    timeout: 3
-
 # Credentials for your image host.
 registry:
   # Specify the registry server, if you're not using Docker Hub