build: use es/ instead of module/, add sideEffects: false, fix test:watch

Author: jedwards1211

.babelrc

@@ -4,6 +4,15 @@
   ],
   "env": {
     "test": {
+      "presets": [
+        ["env", {"targets": {"node": "current"}}],
+        "stage-1", "flow"
+      ],
+      "plugins": [
+        "transform-runtime"
+      ]
+    },
+    "coverage": {
       "presets": [
         ["env", {"targets": {"node": "current"}}],
         "stage-1", "flow"

.flowconfig

@@ -1,6 +1,6 @@
 [ignore]
 <PROJECT_ROOT>/lib/.*
-<PROJECT_ROOT>/module/.*
+<PROJECT_ROOT>/es/.*
 
 [include]
 ./src

.gitignore

@@ -2,5 +2,5 @@ coverage
 .nyc_output
 node_modules
 lib
-module
+es
 .eslintcache

package.json

@@ -3,17 +3,18 @@
   "version": "0.0.0-development",
   "description": "my personal ES2015 library project skeleton",
   "main": "lib/index.js",
-  "module": "module/index.js",
+  "module": "es/index.js",
+  "sideEffects": false,
   "scripts": {
     "lint": "eslint src test --cache",
     "lint:fix": "eslint --fix src test --cache",
     "lint:watch": "esw --watch src test --cache",
     "flow": "flow",
     "flow:coverage": "for file in src/**.js test/**.js; do echo $file; flow coverage $file; done",
     "flow:watch": "flow-watch -e js,js.flow,flowconfig --ignore lib/ --ignore node_modules/ --watch .flowconfig --watch src/ --watch test/",
-    "build": "rimraf module && babel src --out-dir module && flow-copy-source -v src/ module && rimraf lib && BABEL_ENV=es5 babel src --out-dir lib && flow-copy-source -v src/ lib",
-    "test": "NODE_ENV=production BABEL_ENV=es5 mocha $npm_package_config_mocha && NODE_ENV=production BABEL_ENV=test nyc --reporter=lcov --reporter=text mocha $npm_package_config_mocha",
-    "test:watch": "mocha --watch $npm_package_config_mocha",
+    "build": "rimraf es && babel src --out-dir es && flow-copy-source -v src/ es && rimraf lib && BABEL_ENV=es5 babel src --out-dir lib && flow-copy-source -v src/ lib",
+    "test": "NODE_ENV=production BABEL_ENV=es5 mocha $npm_package_config_mocha && NODE_ENV=production BABEL_ENV=coverage nyc --reporter=lcov --reporter=text mocha $npm_package_config_mocha",
+    "test:watch": "NODE_ENV=production BABEL_ENV=test mocha --watch $npm_package_config_mocha",
     "codecov": "nyc report --reporter=text-lcov > coverage.lcov; codecov",
     "commitmsg": "commitlint -e $GIT_PARAMS",
     "precommit": "npm run lint && flow",