Add Buildkite webhook provider

README.md

@@ -34,6 +34,7 @@ https://skyhookapi.com/api/webhooks/firstPartOfWebhook/secondPartOfWebhook/provi
 - [Basecamp 3](https://github.com/basecamp/bc3-api/blob/master/sections/webhooks.md) - `/basecamp`
 - [BitBucket](https://confluence.atlassian.com/bitbucket/manage-webhooks-735643732.html) - `/bitbucket`
 - [BitBucket Server](https://confluence.atlassian.com/bitbucketserver/event-payload-938025882.html) - `/bitbucketserver`
+- [Buildkite](https://buildkite.com/docs/apis/webhooks) - `/buildkite`
 - [CircleCI](https://circleci.com/docs/1.0/configuration/#notify) - `/circleci`
 - [Codacy](https://support.codacy.com/hc/en-us/articles/207280359-WebHook-Notifications) - `/codacy`
 - [Confluence](https://developer.atlassian.com/cloud/confluence/modules/webhook/) - `/confluence`

THIRD_PARTY_NOTICES.md

@@ -1,5 +1,17 @@
 # Third-party notices
 
+## Simple Icons — Buildkite icon
+
+- File: `web/public/providers/buildkite.svg`
+- Project: Simple Icons
+- Source: https://github.com/simple-icons/simple-icons/blob/25d6e5b39bc55bc446e147700294628af1734f7e/icons/buildkite.svg
+- Revision: `25d6e5b39bc55bc446e147700294628af1734f7e`
+- Imported size: 478 bytes
+- Imported SHA-256: `32d45e2a770e5198bd0b12da30a43c3f560a54dd182a970fb32949e91f807a3f`
+- License: CC0 1.0 Universal; a copy is included at `web/public/providers/LICENSE.simple-icons.md`
+
+Buildkite is a trademark of Buildkite Pty Ltd. The icon is used only to identify the supported provider.
+
 ## Simple Icons — Linear icon
 
 - File: `web/public/providers/linear.svg`

examples/buildkite/buildkite.headers.json

@@ -0,0 +1,3 @@
+{
+  "x-buildkite-event": "build.finished"
+}

examples/buildkite/buildkite.json

@@ -0,0 +1,29 @@
+{
+  "event": "build.finished",
+  "build": {
+    "id": "01908131-7d9f-495e-a17b-80ed31276810",
+    "web_url": "https://buildkite.com/acme-inc/my-pipeline/builds/27",
+    "number": 27,
+    "state": "passed",
+    "blocked": false,
+    "message": "Add Buildkite webhook support",
+    "commit": "a1b2c3d4e5f678901234567890abcdef12345678",
+    "branch": "main",
+    "source": "webhook",
+    "created_at": "2026-07-27T14:20:00.000Z",
+    "scheduled_at": "2026-07-27T14:20:01.000Z",
+    "started_at": "2026-07-27T14:20:05.000Z",
+    "finished_at": "2026-07-27T14:22:30.123Z"
+  },
+  "pipeline": {
+    "id": "849411f9-9e6d-4739-a0d8-e247088e9b52",
+    "web_url": "https://buildkite.com/acme-inc/my-pipeline",
+    "name": "My Pipeline",
+    "slug": "my-pipeline",
+    "repository": "git@github.com:acme-inc/my-pipeline.git"
+  },
+  "sender": {
+    "id": "8a7693f8-dbae-4783-9137-84090fce9045",
+    "name": "Buildkite User"
+  }
+}