chore(travis): set cron event

.travis.yml

@@ -7,6 +7,9 @@ script:
 - yarn run lint
 - yarn run test -- --verbose --coverage
 
+after_success:
+- if [ "$TRAVIS_EVENT_TYPE" = "cron" ]; then yarn run generate; fi
+
 cache:
   yarn: true
   directories:

README.md

@@ -1,13 +0,0 @@
-# emoji-cheat-sheet-generator
-
-Setup
-
-```sh
-npm install
-```
-
-Generate Cheat Sheet
-
-```sh
-npm run generate
-```

package.json

@@ -8,7 +8,8 @@
   "repository": "https://github.com/ikatyang/emoji-cheat-sheet/tree/generator",
   "scripts": {
     "lint": "tslint -p ./tsconfig.json",
-    "test": "jest -c ./jest.json"
+    "test": "jest -c ./jest.json",
+    "generate": "ts-node ./scripts/generate.ts ./README.md"
   },
   "dependencies": {
     "cheerio": "^0.22.0",

scripts/generate.ts

@@ -0,0 +1,11 @@
+import * as fs from 'fs';
+import {create_cheat_sheet} from '../src/create-cheat-sheet';
+
+const output_filename = process.argv[2];
+if (output_filename === undefined) {
+  throw new Error(`Usage ts-node path/to/generate.ts path/to/output.md`);
+}
+
+create_cheat_sheet().then(cheat_sheet => {
+  fs.writeFileSync(output_filename, cheat_sheet, 'utf8');
+});