Add isolated UAT and production environments

api/QuestionsApi/Program.cs

@@ -10,6 +10,12 @@ using System.Security.Claims;
 using System.Text;
 using System.Threading.RateLimiting;
 
+if (args.FirstOrDefault() == "promote-content")
+{
+    Environment.ExitCode = await ContentPromotionCommand.RunAsync(args.Skip(1).ToArray(), Console.Out);
+    return;
+}
+
 var builder = WebApplication.CreateBuilder(args);
 builder.Services.AddControllers();
 builder.Services.Configure<ForwardedHeadersOptions>(options =>
@@ -209,6 +215,11 @@ app.MapGet("/readyz", async (MongoDatabaseProvider mongo) =>
     await mongo.Database.RunCommandAsync<BsonDocument>(new BsonDocument("ping", 1));
     return Results.Ok("ready");
 });
+app.MapGet("/api/runtime", (IConfiguration configuration) => Results.Ok(new
+{
+    environment = configuration["Deployment:Environment"] ?? "development",
+    buildRevision = configuration["Deployment:BuildRevision"] ?? "development"
+}));
 app.MapGet("/metrics", (ServiceMetrics metrics) => Results.Text(metrics.RenderPrometheus(), "text/plain; version=0.0.4"));
 app.UseSwagger();
 app.UseSwaggerUI(o =>