Merge branch 'main' into v2

* main:
  approver: send server-defined messages

Author: ngalaiko

action.yml

@@ -75,4 +75,4 @@ runs:
       if: ${{ steps.codeball_status.outputs.approved == 'false' && inputs.failJobsWhenReviewNeeded == 'true' }}
       run: |
         echo "Not approved"
-        exit 1
+        exit 1

src/approver/main.ts

@@ -4,9 +4,28 @@ import {Octokit, optional, required} from '../lib'
 import {ForbiddenError} from '../lib/api'
 import {approve} from '../lib/github'
 import {track} from '../lib/track'
+import {list as listMessages} from '../lib/jobs/messages'
 
 const jobID = optional('codeball-job-id')
 
+const defaultMessages = [
+  required('message'),
+  '<hr />',
+  `[dashboard](https://codeball.ai/${process.env.GITHUB_REPOSITORY})`
+]
+
+const getServerSideMessages = (jobId: string) =>
+  listMessages(jobId).then(messages => [
+    required('message'),
+    '<hr />',
+    ...messages.map(message => message.text)
+  ])
+
+const getMessages = (jobId: string | undefined) =>
+  jobId
+    ? getServerSideMessages(jobId).catch(() => defaultMessages)
+    : defaultMessages
+
 async function run(): Promise<void> {
   const pullRequestURL = github.context.payload?.pull_request?.html_url
   if (!pullRequestURL) throw new Error('No pull request URL found')
@@ -24,12 +43,9 @@ async function run(): Promise<void> {
   if (!repoName) throw new Error('No repo name found')
 
   const githubToken = required('GITHUB_TOKEN')
-  const message = required('message')
-
   const octokit = new Octokit({auth: githubToken})
 
-  const dashboardLink = `[dashboard](https://codeball.ai/${process.env.GITHUB_REPOSITORY})`
-  const reviewMessage = `${message} ${dashboardLink}`
+  const reviewMessage = (await getMessages(jobID)).join('\n\n')
 
   const pr = await octokit.pulls
     .get({

src/lib/jobs/index.ts

@@ -1,3 +1,4 @@
 export * from './types'
 export * from './utils'
 export * from './api'
+export * from './messages'

src/lib/jobs/messages/api.ts

@@ -0,0 +1,5 @@
+import {get} from '../../api'
+import type {Message} from './types'
+
+export const list = (jobId: string): Promise<Message[]> =>
+  get(`/jobs/${jobId}/messages`)

src/lib/jobs/messages/index.ts

@@ -0,0 +1,2 @@
+export * from './api'
+export * from './types'

src/lib/jobs/messages/types.ts

@@ -0,0 +1,3 @@
+export type Message = {
+  text: string
+}