Use own package to lint code

.eslintrc.js

@@ -0,0 +1,26 @@
+module.exports = {
+    extends: [
+        'plugin:@elyby/config',
+    ],
+
+    env: {
+        node: true,
+        es6: true,
+    },
+
+    settings: {
+        react: {
+            // Override these settings to avoid a wall of warnings
+            version: 'latest',
+        },
+    },
+
+    overrides: [
+        {
+            files: ['src/configs/*.ts'],
+            rules: {
+                'quote-props': 'off',
+            },
+        },
+    ],
+};

.travis.yml

@@ -9,6 +9,7 @@ cache:
 
 script:
   - yarn tsc
+  - yarn lint
   - yarn test
   - yarn build
 

package.json

@@ -22,7 +22,8 @@
     },
     "scripts": {
         "build": "babel src -d lib --extensions .ts,.js",
-        "test": "jest"
+        "test": "jest",
+        "lint": "eslint \"{src,tests}/**/*.{js,ts}\""
     },
     "dependencies": {
         "@typescript-eslint/eslint-plugin": "^1.9.0",
@@ -34,6 +35,7 @@
         "@babel/core": "^7.4.5",
         "@babel/preset-env": "^7.4.4",
         "@babel/preset-typescript": "^7.3.3",
+        "@elyby/eslint-plugin": "^0.1.0",
         "@types/eslint": "^4.16.6",
         "@types/estree": "^0.0.39",
         "@types/node": "^12.0.2",

yarn.lock

@@ -666,6 +666,15 @@
     exec-sh "^0.3.2"
     minimist "^1.2.0"
 
+"@elyby/eslint-plugin@^0.1.0":
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/@elyby/eslint-plugin/-/eslint-plugin-0.1.0.tgz#02e1860b8d176dca8dac982e2d3b1837dd6ad293"
+  integrity sha512-P/mv8wj6E3YbdR7N+f/pPWDZlKIHvVHH7ruOjyRMuGElMWnXycFv3tqA0xJgPE1gTCaa8NYg6jbk6Q8l/d/7xw==
+  dependencies:
+    "@typescript-eslint/eslint-plugin" "^1.9.0"
+    "@typescript-eslint/parser" "^1.9.0"
+    eslint-plugin-react "^7.13.0"
+
 "@jest/console@^24.7.1":
   version "24.7.1"
   resolved "https://registry.yarnpkg.com/@jest/console/-/console-24.7.1.tgz#32a9e42535a97aedfe037e725bd67e954b459545"