Bump action Node version to v20

action.yml

@@ -1,5 +1,5 @@
 name: "GitHub cherry pick action"
-description: "GitHub action for cherry pick commits from Pull Requests into Release branchs"
+description: "GitHub action for cherry pick commits from Pull Requests into Release branches"
 inputs:
   token:
     description: "GITHUB_TOKEN or a `repo` scoped Personal Access Token (PAT)"
@@ -54,7 +54,7 @@ inputs:
     description: "Forcefully push the branch to remote branch"
     required: false
 runs:
-  using: node16
+  using: node20
   main: dist/index.js
 branding:
   icon: 'git-pull-request'

package.json

@@ -25,15 +25,15 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "@actions/core": "^1.9.0",
+    "@actions/core": "^1.10.1",
     "@actions/exec": "^1.1.1",
     "@actions/github": "^5.1.1",
-    "@actions/io": "^1.1.2",
-    "@octokit/webhooks-definitions": "^3.67.3"
+    "@actions/io": "^1.1.3",
+    "@octokit/webhooks-types": "^7.3.2"
   },
   "devDependencies": {
     "@types/jest": "^26.0.15",
-    "@types/node": "^18.15.8",
+    "@types/node": "^20.11.19",
     "@typescript-eslint/parser": "^5.56.0",
     "@vercel/ncc": "^0.36.1",
     "eslint": "^8.36.0",

src/github-helper.ts

@@ -1,6 +1,6 @@
 import * as github from '@actions/github'
 import * as core from '@actions/core'
-import {PullRequest} from '@octokit/webhooks-definitions/schema'
+import {PullRequest} from '@octokit/webhooks-types'
 
 const ERROR_PR_REVIEW_FROM_AUTHOR =
   'Review cannot be requested from pull request author'
@@ -50,7 +50,7 @@ export async function createPullRequest(
     core.info(`Input body is '${inputs.body}'`)
     let body = inputs.body
     if (body === undefined || body === '') {
-      body = pull_request.body
+      body = pull_request.body || undefined
     } else {
       // if the body comes from inputs, we replace {old_pull_request_id}
       // to make it easy to reference the previous pull request in the new

src/index.ts

@@ -4,7 +4,7 @@ import * as exec from '@actions/exec'
 import * as utils from './utils'
 import * as github from '@actions/github'
 import {Inputs, createPullRequest} from './github-helper'
-import { PullRequest } from '@octokit/webhooks-definitions/schema'
+import {PullRequest} from '@octokit/webhooks-types'
 
 const CHERRYPICK_EMPTY =
   'The previous cherry-pick is now empty, possibly due to conflict resolution.'
@@ -31,7 +31,8 @@ export async function run(): Promise<void> {
 
     // the value of merge_commit_sha changes depending on the status of the pull request
     // see https://docs.github.com/en/rest/pulls/pulls?apiVersion=2022-11-28#get-a-pull-request
-    const githubSha = (github.context.payload.pull_request as PullRequest).merge_commit_sha
+    const githubSha = (github.context.payload.pull_request as PullRequest)
+      .merge_commit_sha
     const prBranch = inputs.cherryPickBranch
       ? inputs.cherryPickBranch
       : `cherry-pick-${inputs.branch}-${githubSha}`

test/index.test.ts

@@ -2,7 +2,7 @@ import * as core from '@actions/core'
 import * as exec from '@actions/exec'
 import {run} from '../src/index'
 import {createPullRequest} from '../src/github-helper'
-import { PullRequest } from '@octokit/webhooks-definitions/schema'
+import { PullRequest } from '@octokit/webhooks-types'
 
 const defaultMockedGetInputData: any = {
   token: 'whatever',