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GitHub native trigger template script

Published Apr 17, 2026

Handles GitHub webhook payloads dispatched by GitHub native triggers

Script github Verified

Use in Windmill

The script

Submitted by hugo989 Bun

Verified 53 days ago

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export async function main(
  event: string,
  delivery_id: string,
  payload: Record<string, any>
) {
  // `event` is the GitHub event type (e.g. "push", "pull_request", "issues")
  // `delivery_id` is the unique ID for this webhook delivery
  // `payload` is the full webhook payload from GitHub
  // See https://docs.github.com/en/webhooks/webhook-events-and-payloads

  switch (event) {
    case "push":
      return handlePush(payload)
    case "pull_request":
      return handlePullRequest(payload)
    case "issues":
      return handleIssue(payload)
    default:
      return {
        event,
        action: payload.action,
        repository: payload.repository?.full_name,
        sender: payload.sender?.login,
      }
  }
}

function handlePush(payload: Record<string, any>) {
  return {
    event: "push",
    ref: payload.ref,
    repository: payload.repository?.full_name,
    pusher: payload.pusher?.name,
    commits: payload.commits?.map((c: any) => ({
      id: c.id?.substring(0, 7),
      message: c.message,
      author: c.author?.name,
    })),
  }
}

function handlePullRequest(payload: Record<string, any>) {
  return {
    event: "pull_request",
    action: payload.action,
    number: payload.pull_request?.number,
    title: payload.pull_request?.title,
    author: payload.pull_request?.user?.login,
    repository: payload.repository?.full_name,
    base: payload.pull_request?.base?.ref,
    head: payload.pull_request?.head?.ref,
  }
}

function handleIssue(payload: Record<string, any>) {
  return {
    event: "issues",
    action: payload.action,
    number: payload.issue?.number,
    title: payload.issue?.title,
    author: payload.issue?.user?.login,
    repository: payload.repository?.full_name,
    labels: payload.issue?.labels?.map((l: any) => l.name),
  }
}


`1`	`export async function main(`
`2`	`event: string,`
`3`	`delivery_id: string,`
`4`	`payload: Record<string, any>`
`5`	`) {`
`6`	// `event` is the GitHub event type (e.g. "push", "pull_request", "issues")
`7`	// `delivery_id` is the unique ID for this webhook delivery
`8`	// `payload` is the full webhook payload from GitHub
`9`	`// See https://docs.github.com/en/webhooks/webhook-events-and-payloads`
`10`
`11`	`switch (event) {`
`12`	`case "push":`
`13`	`return handlePush(payload)`
`14`	`case "pull_request":`
`15`	`return handlePullRequest(payload)`
`16`	`case "issues":`
`17`	`return handleIssue(payload)`
`18`	`default:`
`19`	`return {`
`20`	`event,`
`21`	`action: payload.action,`
`22`	`repository: payload.repository?.full_name,`
`23`	`sender: payload.sender?.login,`
`24`	`}`
`25`	`}`
`26`	`}`
`27`
`28`	`function handlePush(payload: Record<string, any>) {`
`29`	`return {`
`30`	`event: "push",`
`31`	`ref: payload.ref,`
`32`	`repository: payload.repository?.full_name,`
`33`	`pusher: payload.pusher?.name,`
`34`	`commits: payload.commits?.map((c: any) => ({`
`35`	`id: c.id?.substring(0, 7),`
`36`	`message: c.message,`
`37`	`author: c.author?.name,`
`38`	`})),`
`39`	`}`
`40`	`}`
`41`
`42`	`function handlePullRequest(payload: Record<string, any>) {`
`43`	`return {`
`44`	`event: "pull_request",`
`45`	`action: payload.action,`
`46`	`number: payload.pull_request?.number,`
`47`	`title: payload.pull_request?.title,`
`48`	`author: payload.pull_request?.user?.login,`
`49`	`repository: payload.repository?.full_name,`
`50`	`base: payload.pull_request?.base?.ref,`
`51`	`head: payload.pull_request?.head?.ref,`
`52`	`}`
`53`	`}`
`54`
`55`	`function handleIssue(payload: Record<string, any>) {`
`56`	`return {`
`57`	`event: "issues",`
`58`	`action: payload.action,`
`59`	`number: payload.issue?.number,`
`60`	`title: payload.issue?.title,`
`61`	`author: payload.issue?.user?.login,`
`62`	`repository: payload.repository?.full_name,`
`63`	`labels: payload.issue?.labels?.map((l: any) => l.name),`
`64`	`}`
`65`	`}`
`66`