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

using Microsoft.Extensions.Logging;
using Microsoft.TeamFoundation.Build.WebApi;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PipelineGenerator.Conventions
{
    public class PullRequestValidationPipelineConvention : PipelineConvention
    {
        public PullRequestValidationPipelineConvention(ILogger logger, PipelineGenerationContext context) : base(logger, context)
        {
        }

        public override string SearchPattern => "ci.yml";
        public override string PipelineNameSuffix => " - ci";
        public override string PipelineCategory => "ci";

        protected override async Task<bool> ApplyConventionAsync(BuildDefinition definition, SdkComponent component)
        {
            var hasChanges = await base.ApplyConventionAsync(definition, component);

            if (EnsureDefaultPullRequestTrigger(definition, overrideYaml: false, securePipeline: false))
            {
                hasChanges = true;
            }

            if (EnsureDefaultCITrigger(definition))
            {
                hasChanges = true;
            }

            return hasChanges;
        }
    }
}