pipeline.asl.json

{
  "StartAt": "Build",
  "States": {
    "Build": {
      "Type": "Task",
      "Resource": "arn:aws:states:::codebuild:startBuild.sync",
      "Parameters": {
        "ProjectName": "${BuildProject}",
        "SourceVersion.$": "$.head_commit_id"
      },
      "ResultPath": "$.BuildOutput",
      "Next": "On Default Branch?"
    },
    "On Default Branch?": {
      "Type": "Choice",
      "Choices": [
        {
          "Variable": "$.ref",
          "StringMatches": "refs/tags/*",
          "Next": "Check if Superseded"
        }
      ],
      "Default": "Success"
    },
    "Check if Superseded": {
      "Type": "Task",
      "Resource": "arn:aws:states:::sqs:sendMessage.waitForTaskToken",
      "ResultPath": "$.SupersededOutput",
      "Next": "Was Superseded?",
      "Parameters": {
        "QueueUrl": "${SupersessionQueue}",
        "MessageGroupId": "${GithubRepo}",
        "MessageBody": {
          "Pipeline": "${GithubRepoo}",
          "CommitTimestamp.$": "$.head_commit.timestamp",
          "Token.$": "$$.Task.Token"
        }
      }
    },
    "Was Superseded?": {
      "Type": "Choice",
      "Choices": [
        {
          "Variable": "$.SupersededOutput.Superseded",
          "BooleanEquals": true,
          "Next": "Success"
        },
        {
          "Variable": "$.SupersededOutput.Superseded",
          "BooleanEquals": false,
          "Next": "Deploy to Oss"
        }
      ]
    },
    "Deploy to Oss": {
      "Type": "Task",
      "ResultPath": null,
      "Resource": "arn:aws:states:::codebuild:startBuild.sync",
      "Parameters": {
        "ProjectName": "${DeployProject}",
        "SourceVersion.$": "$.head_commit_id",
        "EnvironmentVariablesOverride": [
          {
            "Name": "REF",
            "Value.$": "$.ref" 
          }
        ],
        "SecondarySourcesOverride": [
          {
            "SourceIdentifier": "TEMPLATE",
            "Type": "S3",
            "Location.$": "$.BuildOutput.Build.Artifacts.Location"
          }
        ]
      },
      "Next": "Success"
    },
    "Success": {
      "Type": "Succeed"
    }
  }
}