feat: ability to specify pr_number for manual action (#44)

Co-authored-by: mvarrieur

.prettierrc.json

@@ -3,7 +3,7 @@
   "tabWidth": 2,
   "semi": true,
   "singleQuote": true,
-  "printWidth": 80,
+  "printWidth": 120,
   "endOfLine": "lf",
   "bracketSpacing": true
 }

README.md

@@ -7,6 +7,8 @@ You can even put dynamic data thanks to [Contexts and expression syntax](https:/
 
 ## Usage
 
+### Classic usage
+
 ```
 on: pull_request
 
@@ -16,26 +18,41 @@ jobs:
     name: An example job to comment a PR
     steps:
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v3
 
       - name: Comment PR
         uses: thollander/actions-comment-pull-request@v1
-        
+
         with:
           message: 'Example of message !'
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 ```
 
 See examples in [opened PR](https://github.com/thollander/actions-comment-pull-request/pulls) !
 
-:information_source: : Add `if: ${{ github.event_name == 'pull_request' }}` to this Action's step if your workflow is not only triggered by a `pull_request` event. It will ensure that you don't throw an error on this step. 
+:information_source: : Add `if: ${{ github.event_name == 'pull_request' }}` to this Action's step if your workflow is not only triggered by a `pull_request` event. It will ensure that you don't throw an error on this step.
+
+### Specifying which pull request to comment on
+
+You can explicitly input which pull request should be commented on by passing the `pr_number` input.
+That is particularly useful for manual workflow for instance (`workflow_run`).
+
+```
+...
+- name: Comment PR
+  uses: thollander/actions-comment-pull-request@v1
+  with:
+    message: 'Example of message !'
+    pr_number: 123 # This will comment on pull request #123
+    GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+```
 
 ## Contributing
 
-### Build 
+### Build
 
-The build steps transpiles the `src/main.ts` to `lib/main.js` which is used in the Docker container. 
-It is handled by Typescript compiler. 
+The build steps transpiles the `src/main.ts` to `lib/main.js` which is used in the Docker container.
+It is handled by Typescript compiler.
 
 ```sh
 $ npm run build

action.yml

@@ -1,9 +1,9 @@
 name: 'Comment Pull Request'
 branding:
-  icon: 'message-circle'  
+  icon: 'message-circle'
   color: 'blue'
 description: 'Comments a pull request with the provided message'
-inputs: 
+inputs:
   message:
     description: 'Message that should be printed in the pull request'
     required: true
@@ -15,4 +15,5 @@ runs:
   image: 'Dockerfile'
   args:
     - ${{ inputs.message }}
-    - ${{ inputs.GITHUB_TOKEN }}
+    - ${{ inputs.GITHUB_TOKEN }}
+    - ${{ inputs.pr_number }}

lib/main.js

@@ -1,4 +1,27 @@
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
     return new (P || (P = Promise))(function (resolve, reject) {
@@ -8,21 +31,24 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
-const github = require('@actions/github');
-const core = require('@actions/core');
+Object.defineProperty(exports, "__esModule", { value: true });
+const github = __importStar(require("@actions/github"));
+const core = __importStar(require("@actions/core"));
 function run() {
+    var _a;
     return __awaiter(this, void 0, void 0, function* () {
         try {
-            const message = core.getInput("message");
-            const github_token = core.getInput("GITHUB_TOKEN");
+            const message = core.getInput('message');
+            const github_token = core.getInput('GITHUB_TOKEN');
+            const pr_number = core.getInput('pr_number');
             const context = github.context;
-            if (context.payload.pull_request == null) {
-                core.setFailed("No pull request found.");
+            const pull_number = parseInt(pr_number) || ((_a = context.payload.pull_request) === null || _a === void 0 ? void 0 : _a.number);
+            const octokit = github.getOctokit(github_token);
+            if (!pull_number) {
+                core.setFailed('No pull request in input neither in current context.');
                 return;
             }
-            const pull_request_number = context.payload.pull_request.number;
-            const octokit = github.getOctokit(github_token);
-            const new_comment = yield octokit.rest.issues.createComment(Object.assign(Object.assign({}, context.repo), { issue_number: pull_request_number, body: message }));
+            yield octokit.rest.issues.createComment(Object.assign(Object.assign({}, context.repo), { issue_number: pull_number, body: message }));
         }
         catch (error) {
             if (error instanceof Error) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "actions-comment-pull-request",
-  "version": "1.0.5",
+  "version": "1.1.0",
   "description": "GitHub action for commenting pull-request",
   "main": "lib/main.js",
   "scripts": {

src/main.ts

@@ -5,18 +5,21 @@ async function run() {
   try {
     const message: string = core.getInput('message');
     const github_token: string = core.getInput('GITHUB_TOKEN');
+    const pr_number: string = core.getInput('pr_number');
 
     const context = github.context;
-    if (context.payload.pull_request == null) {
-      core.setFailed('No pull request found.');
+    const pull_number = parseInt(pr_number) || context.payload.pull_request?.number;
+
+    const octokit = github.getOctokit(github_token);
+
+    if (!pull_number) {
+      core.setFailed('No pull request in input neither in current context.');
       return;
     }
-    const pull_request_number = context.payload.pull_request.number;
 
-    const octokit = github.getOctokit(github_token);
-    const new_comment = await octokit.rest.issues.createComment({
+    await octokit.rest.issues.createComment({
       ...context.repo,
-      issue_number: pull_request_number,
+      issue_number: pull_number,
       body: message,
     });
   } catch (error) {