template.yml

AWSTemplateFormatVersion: "2010-09-09"
Transform: AWS::Serverless-2016-10-31
Description: Serverless GitHub app

Parameters:
  githubAppId:
    Description: The App ID of your GitHub app
    Type: String
  githubWebhookSecret:
    Description: The webhook secret of your GitHub app
    Type: String
  githubPrivateKey:
    Description: The private key of your GitHub app
    Type: String

Resources:
  webhooks:
    Type: AWS::Serverless::Function
    Properties:
      FunctionName: !Sub ${AWS::StackName}-webhooks
      Description: Basic Auth Funtion
      CodeUri: .
      Handler: handler.webhooks
      Runtime: nodejs20.x
      MemorySize: 256
      Timeout: 20
      Events:
        ApiEvent:
          Type: HttpApi
      Environment:
        Variables:
          APP_ID: !Ref githubAppId
          WEBHOOK_SECRET: !Ref githubWebhookSecret
          PRIVATE_KEY: !Ref githubPrivateKey
Outputs:
  WebhooksUrl:
    Description: "Endpoint URL"
    Value: !Sub "https://${ServerlessHttpApi}.execute-api.${AWS::Region}.amazonaws.com/"