Remove support for repository dispatch

__tests__/inputs.test.ts

@@ -1,5 +1,5 @@
 import {Context} from '@actions/github/lib/context'
-import {getJobParameters, DISPATCH_EVENT_NAME} from '../src/inputs'
+import {getJobParameters} from '../src/inputs'
 
 test('returns null on issue_comment', () => {
   const ctx = new Context()
@@ -9,24 +9,6 @@ test('returns null on issue_comment', () => {
   expect(params).toEqual(null)
 })
 
-test('loads repository_dispatch', () => {
-  const ctx = new Context()
-  ctx.eventName = 'repository_dispatch'
-  ctx.payload = {
-    action: DISPATCH_EVENT_NAME,
-    client_payload: {
-      jobID: 1,
-      jobToken: 'xxx',
-      credentialsToken: 'yyy'
-    }
-  }
-
-  const params = getJobParameters(ctx)
-  expect(params?.jobID).toEqual(1)
-  expect(params?.jobToken).toEqual('xxx')
-  expect(params?.credentialsToken).toEqual('yyy')
-})
-
 test('loads dynamic', () => {
   const ctx = new Context()
   ctx.eventName = 'dynamic'

src/inputs.ts

@@ -1,24 +1,17 @@
 import * as core from '@actions/core'
 import {Context} from '@actions/github/lib/context'
-import {
-  RepositoryDispatchEvent,
-  WorkflowDispatchEvent
-} from '@octokit/webhooks-definitions/schema'
+import {WorkflowDispatchEvent} from '@octokit/webhooks-definitions/schema'
 import {JobParameters} from './api-client'
 
-// FIXME: '@octokit/webhooks-definitions' assumes this is the only repository_dispatch event type, workaround that
-// https://github.com/octokit/webhooks/blob/0b04a009507aa35811e91a10703bbb2a33bdeff4/payload-schemas/schemas/repository_dispatch/on-demand-test.schema.json#L14
-export const DISPATCH_EVENT_NAME = 'on-demand-test'
-
 export function getJobParameters(ctx: Context): JobParameters | null {
   switch (ctx.eventName) {
     case 'dynamic':
     case 'workflow_dispatch':
       return fromWorkflowInputs(ctx)
-    case 'repository_dispatch':
-      return fromRepoDispatch(ctx)
   }
-  core.debug(`Unknown event name: ${ctx.eventName}`)
+  core.info(
+    `Dependabot Updater Action does not support '${ctx.eventName}' events.`
+  )
   return null
 }
 
@@ -31,18 +24,3 @@ function fromWorkflowInputs(ctx: Context): JobParameters {
     evt.inputs.dependabotAPIURL as string
   )
 }
-
-function fromRepoDispatch(ctx: Context): JobParameters | null {
-  const evt = ctx.payload as RepositoryDispatchEvent
-  if (evt.action !== DISPATCH_EVENT_NAME) {
-    core.debug(`skipping repository_dispatch for ${evt.action}`)
-    return null
-  }
-  const payload = evt.client_payload
-  return new JobParameters(
-    payload.jobID as number,
-    payload.jobToken as string,
-    payload.credentialsToken as string,
-    payload.dependabotAPIURL as string
-  )
-}

src/main.ts

@@ -16,7 +16,7 @@ async function run(): Promise<void> {
     // Decode JobParameters:
     const params = getJobParameters(github.context)
     if (params === null) {
-      return
+      return // No parameters, nothing to do
     }
 
     core.info(JSON.stringify(params))