Add "weekly" convention to pipeline generator

tools/pipeline-generator/Azure.Sdk.Tools.PipelineGenerator/Conventions/PipelineConvention.cs

@@ -253,7 +253,7 @@ private bool EnsureReportBuildStatus(BuildDefinition definition)
         protected const int TotalBuckets = TotalMinutes / BucketSizeInMinutes;
         protected const int BucketsPerHour = 60 / BucketSizeInMinutes;
 
-        protected Schedule CreateScheduleFromDefinition(BuildDefinition definition)
+        protected virtual Schedule CreateScheduleFromDefinition(BuildDefinition definition)
         {
             var bucket = definition.Id % TotalBuckets;
             var startHours = bucket / BucketsPerHour;

tools/pipeline-generator/Azure.Sdk.Tools.PipelineGenerator/Conventions/WeeklyIntegrationTestingPipelineConvention.cs

@@ -0,0 +1,36 @@
+using Microsoft.Extensions.Logging;
+using Microsoft.TeamFoundation.Build.WebApi;
+
+namespace PipelineGenerator.Conventions
+{
+    public class WeeklyIntegrationTestingPipelineConvention : IntegrationTestingPipelineConvention
+    {
+        public WeeklyIntegrationTestingPipelineConvention(ILogger logger, PipelineGenerationContext context) : base(logger, context)
+        {
+        }
+
+        protected override string GetDefinitionName(SdkComponent component)
+        {
+            return $"{Context.Prefix} - {component.Name} - tests-weekly";
+        }
+
+        protected override Schedule CreateScheduleFromDefinition(BuildDefinition definition)
+        {
+            var bucket = definition.Id % TotalBuckets;
+            var startHours = bucket / BucketsPerHour;
+            var startMinutes = bucket % BucketsPerHour;
+
+            var schedule = new Schedule
+            {
+                DaysToBuild = ScheduleDays.Saturday | ScheduleDays.Sunday,
+                ScheduleOnlyWithChanges = true,
+                StartHours = FirstSchedulingHour + startHours,
+                StartMinutes = startMinutes * BucketSizeInMinutes,
+                TimeZoneId = "Pacific Standard Time",
+            };
+            schedule.BranchFilters.Add("+master");
+
+            return schedule;
+        }
+    }
+}

tools/pipeline-generator/Azure.Sdk.Tools.PipelineGenerator/Program.cs

@@ -121,6 +121,10 @@ private PipelineConvention GetPipelineConvention(string convention, PipelineGene
                     var testLogger = serviceProvider.GetService<ILogger<IntegrationTestingPipelineConvention>>();
                     return new IntegrationTestingPipelineConvention(testLogger, context);
 
+                case "weekly":
+                    var weeklyTestLogger = serviceProvider.GetService<ILogger<WeeklyIntegrationTestingPipelineConvention>>();
+                    return new WeeklyIntegrationTestingPipelineConvention(weeklyTestLogger, context);
+
                 default: throw new ArgumentOutOfRangeException(nameof(convention), "Could not find matching convention.");
             }
         }