docs: add info about force script

README.md

@@ -7,11 +7,16 @@ Action bot for Github. Checks a repo's event stream and leaves a ghost comment w
 
 ## Usage
 
-`node . owner/repo`
+`yarn start owner/repo`: watch the event stream and handle matches
+
+`yarn run force owner/repo pr_number`: force a comment on a specific pr, by number
 
 You'll need to set some environment flags. Check `sample-env` for what is available, and you can copy the file to `.env` in the root and add your settings there as well.
 
+### Personal Access Token
+
+You will need to provide a Github [Personal Access Token](https://github.com/settings/tokens/new). It will need `write:org` access in order to create comments.
 
 #### License
 
-MIT © [w33ble](https://github.com/w33ble)
+MIT © [w33ble](https://github.com/w33ble)

package.json

@@ -9,7 +9,8 @@
     "lint": "eslint \"*.{js,mjs}\" \"src/**/*.{js,mjs}\"",
     "precommit": "lint-staged",
     "version": "auto-changelog -p && auto-authors && git add CHANGELOG.md AUTHORS.md",
-    "start": "node ."
+    "start": "node .",
+    "force": "node -r esm src/force.mjs"
   },
   "repository": {
     "type": "git",

src/force.mjs

@@ -0,0 +1,20 @@
+import dotenv from 'dotenv';
+import createRepo from './lib/create_repo.mjs';
+import { createComment, deleteComment } from './lib/comments.mjs';
+
+dotenv.config();
+
+async function forceRetest() {
+  const [ownerRepo, prNumber] = process.argv.splice(2);
+  const { PULL_RETEST_BODY } = process.env;
+
+  if (!ownerRepo || !prNumber) {
+    throw new Error('You must specify an owner/repo combo and a pull request number');
+  }
+
+  const repo = createRepo(ownerRepo);
+  const comment = await createComment(repo, prNumber, PULL_RETEST_BODY);
+  await deleteComment(repo, comment.id);
+}
+
+forceRetest().catch(err => console.error(err));