build: update lint/build system

Author: Scrum

.huskyrc

@@ -0,0 +1,7 @@
+{
+  "hooks": {
+    "pre-push": "npm t",
+    "pre-commit": "lint-staged",
+    "commit-msg": "commitlint --extends=@commitlint/config-angular -e"
+  }
+}

.lintstagedrc

@@ -0,0 +1,3 @@
+{
+  "*.{js,md}": "eslint"
+}

.travis.yml

@@ -5,10 +5,5 @@ node_js:
   - "lts/*"
   - 10
 
-env:
-  global:
-    - ISTANBUL_COVERAGE: yes
-
 after_success:
-  - npm i coveralls
-  - cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && echo "Coverage data was sent to coveralls!"
+  - npm run coverage