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GitHub native trigger template script

Handles GitHub webhook payloads dispatched by GitHub native triggers

Script github Verified

by hugo989 ยท 4/17/2026

Use in Windmill

The script

Submitted by hugo989 Bun
Verified 21 days ago
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export async function main(
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  event: string,
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  delivery_id: string,
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  payload: Record<string, any>
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) {
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  // `event` is the GitHub event type (e.g. "push", "pull_request", "issues")
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  // `delivery_id` is the unique ID for this webhook delivery
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  // `payload` is the full webhook payload from GitHub
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  // See https://docs.github.com/en/webhooks/webhook-events-and-payloads
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  switch (event) {
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    case "push":
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      return handlePush(payload)
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    case "pull_request":
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      return handlePullRequest(payload)
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    case "issues":
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      return handleIssue(payload)
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    default:
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      return {
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        event,
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        action: payload.action,
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        repository: payload.repository?.full_name,
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        sender: payload.sender?.login,
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      }
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  }
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}
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function handlePush(payload: Record<string, any>) {
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  return {
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    event: "push",
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    ref: payload.ref,
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    repository: payload.repository?.full_name,
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    pusher: payload.pusher?.name,
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    commits: payload.commits?.map((c: any) => ({
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      id: c.id?.substring(0, 7),
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      message: c.message,
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      author: c.author?.name,
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    })),
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  }
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}
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function handlePullRequest(payload: Record<string, any>) {
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  return {
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    event: "pull_request",
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    action: payload.action,
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    number: payload.pull_request?.number,
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    title: payload.pull_request?.title,
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    author: payload.pull_request?.user?.login,
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    repository: payload.repository?.full_name,
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    base: payload.pull_request?.base?.ref,
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    head: payload.pull_request?.head?.ref,
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  }
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}
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function handleIssue(payload: Record<string, any>) {
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  return {
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    event: "issues",
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    action: payload.action,
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    number: payload.issue?.number,
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    title: payload.issue?.title,
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    author: payload.issue?.user?.login,
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    repository: payload.repository?.full_name,
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    labels: payload.issue?.labels?.map((l: any) => l.name),
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  }
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}
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