Preformatted messages (#97)

* refactor message creation

.github/workflows/ci.yml

@@ -62,6 +62,7 @@ jobs:
 
       - uses: ./
         with:
+          preformatted: true
           message-id: path
           message-path: |
             .github/test/file-*.txt

README.md

@@ -87,6 +87,7 @@ jobs:
 | issue                    | with     | Optional issue number override.                                                                                                                                             | no       |                                    |
 | update-only              | with     | Only update the comment if it already exists.                                                                                                                               | no       | false                              |
 | GITHUB_TOKEN             | env      | Valid GitHub token, can alternatively be defined in the env.                                                                                                                | no       |                                    |
+| preformatted             | with     | Treat message text as pre-formatted and place it in a codeblock                                                                                                             | no       |                                    |
 
 ## Advanced Uses
 
@@ -169,7 +170,6 @@ jobs:
             message-part-*.txt
 ```
 
-
 ### Bring your own issues
 
 You can set an issue id explicitly. Helpful for cases where you want to post
@@ -202,7 +202,7 @@ jobs:
           issue: ${{ steps.pr.outputs.issue }}
           message: |
             **Howdie!**
-````
+```
 
 ## Contributors ✨
 

__tests__/add-pr-comment.test.ts

@@ -30,6 +30,7 @@ type Inputs = {
   'message-cancelled'?: string
   'message-skipped'?: string
   'update-only'?: string
+  preformatted?: string
   status?: 'success' | 'failure' | 'cancelled' | 'skipped'
 }
 
@@ -41,6 +42,7 @@ const defaultInputs: Inputs = {
   'repo-token': repoToken,
   'message-id': 'add-pr-comment',
   'allow-repeats': 'false',
+  status: 'success',
 }
 
 const defaultIssueNumber = 1
@@ -95,10 +97,10 @@ const server = setupServer(...handlers)
 
 describe('add-pr-comment action', () => {
   beforeAll(() => {
-    vi.spyOn(console, 'log').mockImplementation(() => {})
-    vi.spyOn(core, 'debug').mockImplementation(() => {})
-    vi.spyOn(core, 'info').mockImplementation(() => {})
-    vi.spyOn(core, 'warning').mockImplementation(() => {})
+    // vi.spyOn(console, 'log').mockImplementation(() => {})
+    // vi.spyOn(core, 'debug').mockImplementation(() => {})
+    // vi.spyOn(core, 'info').mockImplementation(() => {})
+    // vi.spyOn(core, 'warning').mockImplementation(() => {})
     server.listen({ onUnhandledRequest: 'error' })
   })
   afterAll(() => server.close())
@@ -392,4 +394,17 @@ describe('add-pr-comment action', () => {
     await run()
     expect(messagePayload?.body).toContain('666')
   })
+
+  it('wraps a message in a codeblock if preformatted is true', async () => {
+    inputs.message = undefined
+    inputs['preformatted'] = 'true'
+    inputs['message-path'] = messagePath1Fixture
+
+    await expect(run()).resolves.not.toThrow()
+    expect(
+      `<!-- add-pr-comment:add-pr-comment -->\n\n\`\`\`\n${messagePath1FixturePayload}\n\`\`\``,
+    ).toEqual(messagePayload?.body)
+    expect(core.setOutput).toHaveBeenCalledWith('comment-created', 'true')
+    expect(core.setOutput).toHaveBeenCalledWith('comment-id', postIssueCommentsResponse.id)
+  })
 })

action.yml

@@ -56,6 +56,9 @@ inputs:
   update-only:
     description: "Only update the comment if it already exists."
     required: false
+  preformatted:
+    description: "Treat message text (from a file or input) as pre-formatted and place it in a codeblock."
+    required: false    
 outputs:
   comment-created:
     description: "Whether a comment was created."

src/config.ts

@@ -1,27 +1,6 @@
 import * as core from '@actions/core'
 import * as github from '@actions/github'
-import { getMessageFromPaths } from './util'
-
-interface Inputs {
-  allowRepeats: boolean
-  attachPath?: string[]
-  commitSha: string
-  issue?: number
-  message?: string
-  messageId: string
-  messagePath?: string
-  messageSuccess?: string
-  messageFailure?: string
-  messageCancelled?: string
-  proxyUrl?: string
-  pullRequestNumber?: number
-  refreshMessagePosition: boolean
-  repo: string
-  repoToken: string
-  status?: string
-  owner: string
-  updateOnly: boolean
-}
+import { Inputs } from './types'
 
 export async function getInputs(): Promise<Inputs> {
   const messageIdInput = core.getInput('message-id', { required: false })
@@ -38,52 +17,31 @@ export async function getInputs(): Promise<Inputs> {
   const refreshMessagePosition =
     core.getInput('refresh-message-position', { required: false }) === 'true'
   const updateOnly = core.getInput('update-only', { required: false }) === 'true'
+  const preformatted = core.getInput('preformatted', { required: false }) === 'true'
 
   if (messageInput && messagePath) {
     throw new Error('must specify only one, message or message-path')
   }
 
-  let message
-
-  if (messagePath) {
-    message = await getMessageFromPaths(messagePath)
-  } else {
-    message = messageInput
-  }
-
   const messageSuccess = core.getInput(`message-success`)
   const messageFailure = core.getInput(`message-failure`)
   const messageCancelled = core.getInput(`message-cancelled`)
   const messageSkipped = core.getInput(`message-skipped`)
 
-  if (status === 'success' && messageSuccess) {
-    message = messageSuccess
-  }
-
-  if (status === 'failure' && messageFailure) {
-    message = messageFailure
-  }
-
-  if (status === 'cancelled' && messageCancelled) {
-    message = messageCancelled
-  }
-
-  if (status === 'skipped' && messageSkipped) {
-    message = messageSkipped
-  }
-
-  if (!message) {
-    throw new Error('no message, check your message inputs')
-  }
-
   const { payload } = github.context
 
   return {
     allowRepeats,
     commitSha: github.context.sha,
     issue: issue ? Number(issue) : payload.issue?.number,
-    message,
+    messageInput,
     messageId: `<!-- ${messageId} -->`,
+    messageSuccess,
+    messageFailure,
+    messageCancelled,
+    messageSkipped,
+    messagePath,
+    preformatted,
     proxyUrl,
     pullRequestNumber: payload.pull_request?.number,
     refreshMessagePosition,

src/files.ts

@@ -2,36 +2,13 @@ import * as core from '@actions/core'
 import * as glob from '@actions/glob'
 import fs from 'node:fs/promises'
 
-export async function getMessageFromPaths(searchPath: string) {
-  let message = ''
-
-  const files = await findFiles(searchPath)
-
-  for (const [index, path] of files.entries()) {
-    if (index > 0) {
-      message += '\n'
-    }
-
-    message += await fs.readFile(path, { encoding: 'utf8' })
-  }
-
-  return message
-}
-
-function getDefaultGlobOptions(): glob.GlobOptions {
-  return {
+export async function findFiles(searchPath: string): Promise<string[]> {
+  const searchResults: string[] = []
+  const globber = await glob.create(searchPath, {
     followSymbolicLinks: true,
     implicitDescendants: true,
     omitBrokenSymbolicLinks: true,
-  }
-}
-
-export async function findFiles(
-  searchPath: string,
-  globOptions?: glob.GlobOptions,
-): Promise<string[]> {
-  const searchResults: string[] = []
-  const globber = await glob.create(searchPath, globOptions || getDefaultGlobOptions())
+  })
   const rawSearchResults: string[] = await globber.glob()
 
   for (const searchResult of rawSearchResults) {

src/main.ts

@@ -9,13 +9,15 @@ import {
 } from './comments'
 import { getInputs } from './config'
 import { getIssueNumberFromCommitPullsList } from './issues'
+import { getMessage } from './message'
 import { createCommentProxy } from './proxy'
 
 const run = async (): Promise<void> => {
   try {
     const {
       allowRepeats,
-      message,
+      messagePath,
+      messageInput,
       messageId,
       refreshMessagePosition,
       repoToken,
@@ -26,10 +28,27 @@ const run = async (): Promise<void> => {
       repo,
       owner,
       updateOnly,
+      messageCancelled,
+      messageFailure,
+      messageSuccess,
+      messageSkipped,
+      preformatted,
+      status,
     } = await getInputs()
 
     const octokit = github.getOctokit(repoToken)
 
+    const message = await getMessage({
+      messagePath,
+      messageInput,
+      messageSkipped,
+      messageCancelled,
+      messageSuccess,
+      messageFailure,
+      preformatted,
+      status,
+    })
+
     let issueNumber
 
     if (issue) {

src/message.ts

@@ -0,0 +1,74 @@
+import fs from 'node:fs/promises'
+import { findFiles } from './files'
+import { Inputs } from './types'
+
+export async function getMessage({
+  messageInput,
+  messagePath,
+  messageCancelled,
+  messageSkipped,
+  messageFailure,
+  messageSuccess,
+  preformatted,
+  status,
+}: Pick<
+  Inputs,
+  | 'messageInput'
+  | 'messageCancelled'
+  | 'messageSuccess'
+  | 'messageFailure'
+  | 'messageSkipped'
+  | 'messagePath'
+  | 'preformatted'
+  | 'status'
+>) {
+  let message
+
+  if (status === 'success') {
+    if (messageSuccess) {
+      message = messageSuccess
+    } else if (messagePath) {
+      message = await getMessageFromPath(messagePath)
+    } else {
+      message = messageInput
+    }
+  }
+
+  if (status === 'failure' && messageFailure) {
+    message = messageFailure
+  }
+
+  if (status === 'cancelled' && messageCancelled) {
+    message = messageCancelled
+  }
+
+  if (status === 'skipped' && messageSkipped) {
+    message = messageSkipped
+  }
+
+  if (!message) {
+    throw new Error('no message, check your message inputs')
+  }
+
+  if (preformatted) {
+    message = `\`\`\`\n${message}\n\`\`\``
+  }
+
+  return message
+}
+
+export async function getMessageFromPath(searchPath: string) {
+  let message = ''
+
+  const files = await findFiles(searchPath)
+
+  for (const [index, path] of files.entries()) {
+    if (index > 0) {
+      message += '\n'
+    }
+
+    message += await fs.readFile(path, { encoding: 'utf8' })
+  }
+
+  return message
+}

src/types.ts

@@ -0,0 +1,22 @@
+export interface Inputs {
+  allowRepeats: boolean
+  attachPath?: string[]
+  commitSha: string
+  issue?: number
+  messageInput?: string
+  messageId: string
+  messagePath?: string
+  messageSuccess?: string
+  messageFailure?: string
+  messageCancelled?: string
+  messageSkipped?: string
+  preformatted: boolean
+  proxyUrl?: string
+  pullRequestNumber?: number
+  refreshMessagePosition: boolean
+  repo: string
+  repoToken: string
+  status: string
+  owner: string
+  updateOnly: boolean
+}