nyc setup

Author: Georgios Giatsidis

.gitignore

@@ -1,2 +1,4 @@
 node_modules
 dist
+coverage
+.nyc_output

.nycrc

@@ -0,0 +1,12 @@
+{
+    "check-coverage": true,
+    "per-file": true,
+    "lines": 80,
+    "statements": 80,
+    "functions": 80,
+    "branches": 80,
+    "reporter": [
+      "lcov",
+      "text"
+    ]
+}