[TEST] Add travis

.travis.yml

@@ -0,0 +1,10 @@
+dist: trusty
+language: node_js
+node_js:
+  - '10'
+  - '8'
+  - '6'
+install: npm i
+script:
+  - npm run check-format
+  - npm run test

README.md

@@ -1,5 +1,7 @@
 # eslint-import-resolver-typescript
 
+[![Build Status](https://travis-ci.org/alexgorbatchev/eslint-import-resolver-typescript.svg?branch=master)](https://travis-ci.org/alexgorbatchev/eslint-import-resolver-typescript)
+
 This plugin adds typescript support to [`eslint-plugin-import`](https://www.npmjs.com/package/eslint-plugin-import).
 
 This means you can:
@@ -45,3 +47,7 @@ Add the following to your `.eslintrc` config:
 
 - Make sure your change is covered by a test import.
 - Make sure that `npm test` passes without a failure.
+- Make sure your code is formatted `npm format`.
+
+We have an [automatic travis build](https://travis-ci.org/alexgorbatchev/eslint-import-resolver-typescript) which will run the above on your PRs.
+If either fails, we won't be able to merge your PR until it's fixed.

index.js

@@ -28,7 +28,7 @@ function resolveFile(source, file, config) {
   const extensions = Object.keys(require.extensions).concat(
     '.ts',
     '.tsx',
-    '.d.ts',
+    '.d.ts'
   );
 
   // setup tsconfig-paths
@@ -37,7 +37,7 @@ function resolveFile(source, file, config) {
   if (configLoaderResult.resultType === 'success') {
     const matchPath = tsconfigPaths.createMatchPath(
       configLoaderResult.absoluteBaseUrl,
-      configLoaderResult.paths,
+      configLoaderResult.paths
     );
 
     // look for files based on setup tsconfig "paths"

package.json

@@ -32,9 +32,12 @@
     "dummy.js": "file:dummy.js",
     "eslint": "^5.6.1",
     "eslint-plugin-import": "^2.14.0",
+    "prettier": "^1.14.3",
     "typescript": "^3.1.1"
   },
   "scripts": {
-    "test": "eslint ./tests/withPaths/index.ts && eslint ./tests/withoutPaths/index.ts"
+    "test": "eslint ./tests/withPaths/index.ts && eslint ./tests/withoutPaths/index.ts",
+    "check-format": "prettier --config prettier.config.js index.js -l",
+    "format": "prettier --config prettier.config.js index.js --write"
   }
 }

prettier.config.js

@@ -1,5 +1,14 @@
+'use strict';
+
 module.exports = {
-  parser: 'typescript',
+  arrowParens: 'avoid',
+  bracketSpacing: true,
+  parser: 'babylon',
+  jsxBracketSameLine: true,
+  proseWrap: 'preserve',
+  semi: true,
   singleQuote: true,
-  trailingComma: 'all',
+  tabWidth: 2,
+  trailingComma: 'es5',
+  useTabs: false,
 };