0.1.0

AUTHORS.md

@@ -0,0 +1,3 @@
+### Authors
+
+- joe fleming ([w33ble](https://github.com/w33ble))

CHANGELOG.md

@@ -0,0 +1,8 @@
+### Changelog
+
+#### 0.1.0 (18 October 2018)
+- docs: update readme, add sample env [`a28d6a2`](https://git.w33ble.com/w33ble/gh-action-bot/commit/a28d6a25096efb9c8acea3e8d26e7f7f50dfd6b5)
+- feat: add retest comment, delete it [`ced41f4`](https://git.w33ble.com/w33ble/gh-action-bot/commit/ced41f4a495823205e5769e4531f923a982d29b4)
+- feat: process 2 pages of events [`c117cb8`](https://git.w33ble.com/w33ble/gh-action-bot/commit/c117cb847d5cb7a6b57b705e0c192cc725c0d646)
+- feat: fetch data for prs that need retest [`d1cfd7c`](https://git.w33ble.com/w33ble/gh-action-bot/commit/d1cfd7c20b17802f2de1b9153ae9a8392ed1bc44)
+- feat: add history tracking [`b6b5c27`](https://git.w33ble.com/w33ble/gh-action-bot/commit/b6b5c27ffc43ff2e1c1ccf041958021cf7c8c4d4)

README.md

@@ -1,10 +1,16 @@
 # gh-action-bot
 
-Action bot for Github.
+Action bot for Github. Checks a repo's event stream and leaves a ghost comment when your criteria is met.
 
 [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/w33ble/gh-action-bot/master/LICENSE)
-[![npm](https://img.shields.io/npm/v/gh-action-bot.svg)](https://www.npmjs.com/package/gh-action-bot)
+[![Project Status](https://img.shields.io/badge/status-stable-green.svg)](https://nodejs.org/api/documentation.html#documentation_stability_index)
-[![Project Status](https://img.shields.io/badge/status-experimental-orange.svg)](https://nodejs.org/api/documentation.html#documentation_stability_index)
+
+## Usage
+
+`node . owner/repo`
+
+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.
+
 
 #### License
 

package.json

@@ -1,6 +1,7 @@
 {
   "name": "gh-action-bot",
-  "version": "0.0.0",
+  "version": "0.1.0",
+  "private": true,
   "description": "Action bot for Github",
   "main": "index",
   "module": "index.mjs",

sample-env

@@ -0,0 +1,6 @@
+GITHUB_ACCESS_TOKEN=xxx
+COMMENT_ACTOR=ci-comment-username
+COMMENT_BODY_REGEXP=build failed
+COMMENT_BODY_REGEXP_FLAGS=i
+PULL_LABEL_FILTER=
+PULL_RETEST_BODY=retest

src/index.mjs

@@ -1,28 +1,43 @@
+import dotenv from 'dotenv';
 import createRepo from './lib/create_repo.mjs';
 import getComments from './lib/get_comments.mjs';
 import getPull from './lib/get_pull.mjs';
 import getCommits from './lib/get_commits.mjs';
 import getCommitStatus from './lib/get_commit_status.mjs';
+import { createComment, deleteComment } from './lib/comments.mjs';
 import History from './lib/history.mjs';
 
+// load env vars from .env file
+dotenv.config();
+
 export default async function() {
   // parse repo name from cli and create repo instance
   const repo = createRepo(process.argv.splice(2)[0]);
+  const {
+    COMMENT_BODY_REGEXP,
+    COMMENT_BODY_REGEXP_FLAGS,
+    COMMENT_ACTOR,
+    PULL_LABEL_FILTER,
+    PULL_RETEST_BODY,
+  } = process.env;
 
   // load the history module
   const history = new History();
 
   // fetch comment info from event stream, filter for only new comments
   const comments = (await getComments(repo, {
-    body: /build failed/i,
+    body: new RegExp(COMMENT_BODY_REGEXP, COMMENT_BODY_REGEXP_FLAGS),
-    actor: 'elasticmachine',
+    actor: COMMENT_ACTOR,
   })).filter(comment => !history.get(comment.id));
 
-  // read pull data, filter out any closed pulls
+  // read pull data
   const pulls = (await Promise.all(
     comments.map(async comment => {
       const pull = await getPull(repo, comment.number);
-      if (pull.state !== 'open') return false;
+
+      if (pull.state !== 'open') return false; // filter out any closed pulls
+      if (PULL_LABEL_FILTER && !pull.labels.includes(PULL_LABEL_FILTER)) return false; // filter on label
+
       return { comment, pull };
     })
   )).filter(Boolean);
@@ -38,8 +53,15 @@ export default async function() {
     })
   )).filter(Boolean);
 
-  console.log(records);
+  console.log(`Found ${records.length} outstanding failures`);
-  process.exit();
+
+  await Promise.all(
+    records.map(async record => {
+      console.log(`Re-testing PR #${record.pull.number}`);
+      const comment = await createComment(repo, records[0].pull.number, PULL_RETEST_BODY);
+      await deleteComment(repo, comment.id);
+    })
+  );
 
   /*
 
@@ -47,12 +69,12 @@ export default async function() {
 
   - [x] keep track of seen comment ids, only process new ones
   - [x] check the pr's status and only retest if no longer "Pending"
-  - [ ] add a retest comment
+  - [x] add a retest comment
     - POST /repos/:owner/:repo/issues/:number/comments
+  - [x] delete the retest comment
   - [ ] delete the build comment
-    - DELETE /repos/:owner/:repo/issues/comments/:comment_id
   - [ ] delete ALL build failure comments
-  - [ ] delete the retest comment
+    - DELETE /repos/:owner/:repo/issues/comments/:comment_id
 
   */
 }

src/lib/comments.mjs

@@ -0,0 +1,7 @@
+export async function createComment(repo, issueId, body) {
+  return repo.issues(issueId).comments.create({ body });
+}
+
+export async function deleteComment(repo, commentId) {
+  return repo.issues.comments(commentId).remove();
+}

src/lib/create_repo.mjs

@@ -8,8 +8,11 @@ function usageError() {
 
 export default function(repo) {
   if (typeof repo !== 'string' || repo.length === 0) usageError();
+  const settings = {
+    token: process.env.GITHUB_ACCESS_TOKEN,
+  };
 
-  const octo = new Octokat();
+  const octo = new Octokat(settings);
   const [owner, name] = repo.split('/');
 
   if (!owner || !name) usageError();

src/lib/get_comments.mjs

@@ -1,7 +1,17 @@
 export default async function getEvents(repo, { body, actor } = {}) {
-  const { items: events } = await repo.events.fetch();
+  const events = await repo.events.fetch();
 
-  return events
+  const items = await (async () => {
+    // process 2 pages of events
+    if (events.nextPage) {
+      const moreEvents = await events.nextPage.fetch();
+      return [...events.items, ...moreEvents.items];
+    }
+
+    return events.items;
+  })();
+
+  return items
     .map(comment => {
       // only comments created by specific user
       if (comment.type !== 'IssueCommentEvent') return false;