Add Travis

.travis.yml

@@ -0,0 +1,16 @@
+# This file tells Travis what's up
+language: node_js
+node_js:
+- stable
+
+notifications:
+  email: false
+
+# This allows tests to run more efficiently without leaking memory
+# More info: https://facebook.github.io/jest/docs/en/troubleshooting.html#tests-are-extremely-slow-on-docker-and-or-continuous-integration-ci-server
+env:
+- JEST_MAX_WORKERS: 4
+
+# When Travis gets notified of a new build, do this
+script: 
+- yarn ci

package.json

@@ -38,7 +38,9 @@
     "build": "rollup -c",
     "precommit": "lint-staged",
     "preversion": "npm run build",
-    "version": "auto-changelog -p && git add CHANGELOG.md"
+    "version": "auto-changelog -p && git add CHANGELOG.md",
+    "lint": "tslint src/**/*{ts,tsx} --project .",
+    "ci": "npm run test && npm run lint"
   },
   "lint-staged": {
     "*.md": [