added version bump script

package.json

@@ -7,6 +7,7 @@
     "babel-core": "^6.26.0",
     "babel-jest": "^22.4.3",
     "babel-preset-env": "^1.6.1",
+    "coveralls": "^3.0.0",
     "eslint": "^4.19.1",
     "eslint-config-airbnb-base": "^12.1.0",
     "eslint-plugin-import": "^2.10.0",
@@ -16,7 +17,8 @@
     "rimraf": "^2.6.2",
     "rollup": "^0.57.1",
     "rollup-plugin-babel": "^3.0.3",
-    "static-server": "^2.2.0"
+    "static-server": "^2.2.0",
+    "version-bump-prompt": "^4.0.0"
   },
   "scripts": {
     "start": "npm run test -- --watch",
@@ -27,9 +29,9 @@
     "lint": "eslint .",
     "clean": "rimraf lib",
     "build": "npm run clean && npm run lint && npm run test && rollup -c",
-    "precommit": "npm run lint && npm run test"
+    "precommit": "npm run lint && npm run test",
+    "bump": "bump --prompt --commit --tag --push",
+    "prepublishOnly": "npm run build && npm run bump"
   },
-  "dependencies": {
-    "coveralls": "^3.0.0"
-  }
+  "dependencies": {}
 }

yarn.lock

@@ -918,7 +918,7 @@ chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0:
+chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.3.2.tgz#250dc96b07491bfd601e648d66ddf5f60c7a5c65"
   dependencies:
@@ -1004,7 +1004,7 @@ combined-stream@1.0.6, combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@^2.3.0:
+commander@^2.11.0, commander@^2.3.0:
   version "2.15.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
 
@@ -1195,6 +1195,10 @@ detect-indent@^4.0.0:
   dependencies:
     repeating "^2.0.0"
 
+detect-indent@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-5.0.0.tgz#3871cc0a6a002e8c3e5b3cf7f336264675f06b9d"
+
 detect-libc@^1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
@@ -1485,7 +1489,7 @@ extend@~3.0.0, extend@~3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.1.tgz#a755ea7bc1adfcc5a31ce7e762dbaadc5e636444"
 
-external-editor@^2.0.4:
+external-editor@^2.0.4, external-editor@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-2.1.0.tgz#3d026a21b7f95b5726387d4200ac160d372c3b48"
   dependencies:
@@ -1974,6 +1978,25 @@ inquirer@^3.0.6:
     strip-ansi "^4.0.0"
     through "^2.3.6"
 
+inquirer@^4.0.0:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-4.0.2.tgz#cc678b4cbc0e183a3500cc63395831ec956ab0a3"
+  dependencies:
+    ansi-escapes "^3.0.0"
+    chalk "^2.0.0"
+    cli-cursor "^2.1.0"
+    cli-width "^2.0.0"
+    external-editor "^2.1.0"
+    figures "^2.0.0"
+    lodash "^4.3.0"
+    mute-stream "0.0.7"
+    run-async "^2.2.0"
+    rx-lite "^4.0.8"
+    rx-lite-aggregates "^4.0.8"
+    string-width "^2.1.0"
+    strip-ansi "^4.0.0"
+    through "^2.3.6"
+
 invariant@^2.2.2:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
@@ -2741,6 +2764,12 @@ log-driver@^1.2.5:
   version "1.2.7"
   resolved "https://registry.yarnpkg.com/log-driver/-/log-driver-1.2.7.tgz#63b95021f0702fedfa2c9bb0a24e7797d71871d8"
 
+log-symbols@^2.1.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"
+  dependencies:
+    chalk "^2.0.1"
+
 longest@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"
@@ -4142,6 +4171,19 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
+version-bump-prompt@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/version-bump-prompt/-/version-bump-prompt-4.0.0.tgz#1a55f1d0b784bad678ab5986f159e0ec59da33ea"
+  dependencies:
+    chalk "^2.3.0"
+    commander "^2.11.0"
+    cross-spawn "^5.1.0"
+    detect-indent "^5.0.0"
+    glob "^7.1.2"
+    inquirer "^4.0.0"
+    log-symbols "^2.1.0"
+    semver "^5.4.1"
+
 w3c-hr-time@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/w3c-hr-time/-/w3c-hr-time-1.0.1.tgz#82ac2bff63d950ea9e3189a58a65625fedf19045"