Use Buildkite and Docker for CI (#4)

.buildkite/pipeline.yml

@@ -0,0 +1,17 @@
+steps:
+  - name: ":docker: :package:"
+    plugins:
+      docker-compose#v1.5.2:
+        build: probot-app-pr-title
+        image-repository: 296822479253.dkr.ecr.us-east-2.amazonaws.com/fusionjs
+  - wait
+  - name: ":eslint:"
+    command: "yarn lint"
+    plugins:
+      docker-compose#v1.5.2:
+        run: probot-app-pr-title
+  - name: ":jest:"
+    command: "yarn jest"
+    plugins:
+      docker-compose#v1.5.2:
+        run: probot-app-pr-title

Dockerfile

@@ -0,0 +1,7 @@
+FROM node:8.9.0
+
+WORKDIR /probot-app-pr-title
+
+COPY package.json yarn.lock /probot-app-pr-title/
+
+RUN yarn

README.md

@@ -18,8 +18,8 @@ npm start
 
 See [docs/deploy.md](docs/deploy.md) if you would like to run your own instance of this app.
 
-[build-badge]: https://travis-ci.org/uber-web/probot-app-pr-title.svg?branch=master
-[build-href]: https://travis-ci.org/uber-web/probot-app-pr-title
+[build-badge]: https://badge.buildkite.com/dafda46de3acff0f75fbf6f4111d8c0cf885700b3c0ef6c6ba.svg?branch=master
+[build-href]: https://buildkite.com/uberopensource/probot-app-pr-title
 [deps-badge]: https://david-dm.org/uber-web/probot-app-pr-title.svg
 [deps-href]: https://david-dm.org/uber-web/probot-app-pr-title
 [npm-badge]: https://badge.fury.io/js/probot-app-pr-title.svg

docker-compose.yml

@@ -0,0 +1,7 @@
+version: '2'
+services:
+  probot-app-pr-title:
+    build: .
+    volumes:
+      - .:/probot-app-pr-title
+      - /probot-app-pr-title/node_modules/

package.json

@@ -8,6 +8,7 @@
   "scripts": {
     "start": "probot run ./index.js",
     "test": "npm run lint && jest",
+    "jest": "jest",
     "lint": "eslint .",
     "fix": "eslint . --fix"
   },