refactor: migrate to TS with tsdx

Author: z0al

.babelrc

@@ -1,7 +1,6 @@
 language: node_js
 node_js:
   - '10'
-  - '11'
 
 cache: npm
 

.travis.yml

@@ -12,40 +12,46 @@
 	],
 	"repository": "z0al/unread",
 	"license": "MIT",
-	"author": "Ahmed T. Ali <[email protected]>",
+	"author": "Ahmed T. Ali",
 	"files": [
-		"dist",
-		"src/index.d.ts"
+		"dist"
 	],
 	"main": "dist/index.js",
-	"module": "dist/index.esm.js",
-	"types": "src/index.d.ts",
-	"source": "src/index.js",
+	"module": "dist/unread.esm.js",
+	"types": "dist/index.d.ts",
 	"scripts": {
-		"build": "rimraf ./dist && rollup -c",
-		"dev": "rollup -c -w",
+		"build": "rimraf -rf ./dist && tsdx build",
 		"prepublishOnly": "npm run build",
-		"test": "jest"
+		"test": "tsdx test"
 	},
 	"dependencies": {
 		"saxes": "^3.1.11"
 	},
 	"devDependencies": {
-		"@babel/plugin-proposal-class-properties": "^7.3.4",
-		"@babel/preset-env": "^7.3.4",
-		"@types/jest": "^24.0.11",
+		"@types/globby": "^9.1.0",
+		"@types/jest": "^24.0.15",
 		"@types/sax": "^1.2.0",
 		"globby": "^9.0.0",
-		"jest": "^24.3.1",
+		"husky": "^3.0.0",
+		"jest": "^24.8.0",
+		"prettier": "^1.18.2",
+		"pretty-quick": "^1.11.1",
 		"rimraf": "^2.6.3",
-		"rollup": "^1.6.0",
-		"rollup-plugin-babel": "^4.3.2",
-		"rollup-plugin-commonjs": "^9.2.1",
-		"rollup-plugin-node-resolve": "^4.0.1",
-		"rollup-plugin-terser": "^4.0.4",
-		"semantic-release": "^15.13.3"
+		"semantic-release": "^15.13.3",
+		"ts-jest": "^24.0.2",
+		"tsdx": "^0.7.2",
+		"tslib": "^1.10.0",
+		"typescript": "^3.5.3"
 	},
-	"engines": {
-		"node": ">=10"
+	"prettier": {
+		"printWidth": 72,
+		"semi": true,
+		"singleQuote": true,
+		"useTabs": true
+	},
+	"husky": {
+		"hooks": {
+			"pre-commit": "pretty-quick --staged"
+		}
 	}
 }

jest.config.js

@@ -1,5 +1,3 @@
-// @ts-check
-
 // Ours
 import parse from './parse';
 import RSSParser from './parser/rss';

package-lock.json

@@ -1,20 +1,17 @@
-// @ts-check
-
 // Ours
 import RSS from './parser/rss';
+import { Feed, Item } from './types';
+
+interface ParserResult {
+	feed?: Feed;
+	items: Item[];
+}
 
 /**
  * A simple promise interface for the parsing RSS/Atom feeds.
- *
- * @typedef ParserResult
- * @property {import('./parser/types').Item} feed
- * @property {import('./parser/types').Item[]} items
- *
- * @param {string} text
- * @returns {Promise<ParserResult>}
  */
-async function parse(text) {
-	const result = { feed: null, items: [] };
+async function parse(text: string) {
+	const result: ParserResult = { items: [] };
 
 	const parser = new RSS();