infra: update npmignore and add test dir to eslint config

Author: mrodrig

.npmignore

@@ -3,6 +3,7 @@ npm-debug.log
 
 # Uncompiled Source Files
 src
+test
 
 # Node Modules
 node_modules/
@@ -23,4 +24,7 @@ lib/test
 
 # Github Configuration Files
 _config.yml
-.git*
+.git*
+
+# Extra documentation files
+upgrade_guides/*

package.json

@@ -21,7 +21,7 @@
         "compile": "tsc -p tsconfig.build.json",
         "coverage": "nyc npm run test",
         "coveralls": "nyc report --reporter=text-lcov | coveralls",
-        "lint": "eslint --ext .js,.ts src",
+        "lint": "eslint --ext .js,.ts src test",
         "prepublishOnly": "npm run build",
         "test": "mocha -r ts-node/register test/index.ts"
     },