From 3249727c6a2984e6847aaa0568146f428f9f78fd Mon Sep 17 00:00:00 2001
From: Jacob LeGrone <git@jacob.work>
Date: Tue, 24 Oct 2017 12:44:32 -0400
Subject: [PATCH] chore(conventional-commits): validate messages with
 commitlint

---
 .travis.yml                           |   4 +
 .yo-rc.json                           |   8 +
 .cz-config.js => commitizen.config.js |  53 ++--
 commitlint.config.js                  |  21 ++
 package.json                          |  41 +---
 yarn.lock                             | 333 ++++++++++++++++++++++----
 6 files changed, 368 insertions(+), 92 deletions(-)
 create mode 100644 .yo-rc.json
 rename .cz-config.js => commitizen.config.js (50%)
 create mode 100644 commitlint.config.js

diff --git a/.travis.yml b/.travis.yml
index f3b20c4..2aa3442 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,6 +16,10 @@ install:
 before_script:
   - yarn build
 script:
+  - if [[ node -v == v4* ]];
+    then echo "Running node 4; skipping commitlint.";
+    else ./node_modules/.bin/commitlint --from="$TRAVIS_BRANCH" --to="$TRAVIS_COMMIT";
+    fi
   - yarn install --production
   - git aliases
   - node lib/remove-config.test
diff --git a/.yo-rc.json b/.yo-rc.json
new file mode 100644
index 0000000..cf8d071
--- /dev/null
+++ b/.yo-rc.json
@@ -0,0 +1,8 @@
+{
+  "generator-semantic-module": {
+    "packager": "yarn",
+    "semantic-release": false,
+    "commitizen-adapter": "cz-customizable",
+    "commitlint-config": "@commitlint/config-angular"
+  }
+}
\ No newline at end of file
diff --git a/.cz-config.js b/commitizen.config.js
similarity index 50%
rename from .cz-config.js
rename to commitizen.config.js
index 5b37e01..64170b2 100644
--- a/.cz-config.js
+++ b/commitizen.config.js
@@ -1,7 +1,4 @@
-const { config } = require('./package.json')
-
-const { types: typeKeys, scope } = config['validate-commit-msg']
-const typeSet = new Set(typeKeys)
+/* eslint-env node */
 
 const types = [
   {
@@ -16,40 +13,61 @@ const types = [
     value: 'docs',
     name: 'docs:     Documentation only changes'
   },
+  {
+    value: 'style',
+    name: `style:    Changes that do not affect the meaning of the code
+            (white-space, formatting, missing semi-colons, etc)`
+  },
   {
     value: 'refactor',
     name: 'refactor: A code change that neither fixes a bug nor adds a feature'
   },
+  {
+    value: 'perf',
+    name: 'perf:     A code change that improves performance'
+  },
   {
     value: 'test',
     name: 'test:     Adding missing tests'
   },
   {
     value: 'chore',
-    name: 'chore:    Changes to the build process or auxiliary tools\n            and libraries such as documentation generation'
+    name: `chore:    Changes to the build process or auxiliary tools
+            and libraries such as documentation generation`
   },
   {
     value: 'revert',
     name: 'revert:   Revert to a commit'
-  },
-  {
-    value: 'WIP',
-    name: 'WIP:      Work in progress'
   }
-].filter(type => typeSet.has(type.value))
-
+];
 
-const filteredScopes = new Set(['npm'])
-const scopes = scope.allowed
-  .filter(name => !filteredScopes.has(name))
-  .map(name => ({ name }))
+const scopes = [
+  'aliases',
+  'branches',
+  'contains',
+  'up',
+  'start',
+  'hotfix',
+  'wip',
+  'undo',
+  'amend',
+  'fixup',
+  'reword',
+  'edit',
+  'publish',
+  'unpublish',
+  'pushf',
+  'cleanup',
+  'cb',
+  'branch-name',
+  'develop-branch'
+].map(name => ({ name }));
 
 module.exports = {
   types,
   scopes,
   scopeOverrides: {
     chore: [
-      ...scopes,
       { name: 'npm' }
     ]
   },
@@ -57,6 +75,7 @@ module.exports = {
   allowBreakingChanges: [
     'feat',
     'fix',
+    'perf',
     'refactor'
   ]
-}
+};
diff --git a/commitlint.config.js b/commitlint.config.js
new file mode 100644
index 0000000..e0cbeef
--- /dev/null
+++ b/commitlint.config.js
@@ -0,0 +1,21 @@
+/* eslint-env node */
+
+const { types, scopes, allowCustomScopes } = require('./commitizen.config');
+
+const validTypes = types.map((type) => type.value);
+const validScopes = scopes.map((scope) => scope.name);
+const scopeValidationLevel = allowCustomScopes ? 1 : 2;
+
+module.exports = {
+  extends: ['@commitlint/config-angular'],
+
+  // Add your own rules. See http://marionebl.github.io/commitlint
+  rules: {
+    // Apply valid scopes and types
+    'scope-enum': [scopeValidationLevel, 'always', validScopes],
+    'type-enum': [2, 'always', validTypes],
+
+    // Disable language rule
+    lang: [0, 'always', 'eng']
+  }
+};
diff --git a/package.json b/package.json
index c546b72..062ef54 100644
--- a/package.json
+++ b/package.json
@@ -16,56 +16,31 @@
     "prebuild": "rimraf lib",
     "build": "babel scripts --out-dir lib",
     "commit": "git-cz",
-    "commitmsg": "validate-commit-msg",
+    "commitmsg": "commitlint -e",
     "postinstall": "node lib/bootstrap-config",
     "prepublish": "npm run build",
     "preuninstall": "node lib/remove-config",
-    "semantic-release": "semantic-release pre && npm publish --access public && semantic-release post"
+    "semantic-release": "semantic-release pre && npm publish --access public && semantic-release post",
+    "commit:retry": "git-cz --retry"
   },
   "config": {
     "commitizen": {
       "path": "node_modules/cz-customizable"
     },
     "cz-customizable": {
-      "config": ".cz-config.js"
-    },
-    "validate-commit-msg": {
-      "types": [
-        "feat",
-        "fix",
-        "docs",
-        "refactor",
-        "test",
-        "chore",
-        "revert"
-      ],
-      "scope": {
-        "required": false,
-        "allowed": [
-          "aliases",
-          "repo",
-          "npm"
-        ],
-        "validate": true,
-        "multiple": true
-      },
-      "warnOnFail": true,
-      "maxSubjectLength": 100,
-      "subjectPattern": ".+",
-      "subjectPatternErrorMsg": "subject does not match subject pattern!",
-      "helpMessage": "\nTry running `yarn commit` for help.",
-      "autoFix": true
+      "config": "commitizen.config.js"
     }
   },
   "devDependencies": {
+    "@commitlint/cli": "^4.2.1",
+    "@commitlint/config-angular": "^4.2.1",
     "babel-cli": "^6.24.1",
     "babel-preset-env": "^1.6.0",
     "commitizen": "^2.9.6",
-    "cz-customizable": "^5.0.0",
+    "cz-customizable": "^5.2.0",
     "husky": "^0.14.3",
     "rimraf": "^2.6.1",
-    "semantic-release": "^6.3.6",
-    "validate-commit-msg": "^2.12.2"
+    "semantic-release": "^6.3.6"
   },
   "dependencies": {
     "chalk": "^2.1.0",
diff --git a/yarn.lock b/yarn.lock
index 57c6092..b5ec894 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,58 @@
 # yarn lockfile v1
 
 
+"@commitlint/cli@^4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@commitlint/cli/-/cli-4.2.1.tgz#5b1a99db20f54e3548d9f8ffbb722f8c7134a066"
+  dependencies:
+    "@commitlint/core" "^4.2.1"
+    babel-polyfill "^6.23.0"
+    chalk "^2.0.1"
+    get-stdin "^5.0.1"
+    lodash "^4.17.4"
+    meow "^3.7.0"
+
+"@commitlint/config-angular@^4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@commitlint/config-angular/-/config-angular-4.2.1.tgz#95b8b9975591047308afb109bd63a4298616eb5b"
+
+"@commitlint/core@^4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@commitlint/core/-/core-4.2.1.tgz#c836f20005f75ceaf28594af7a9cca09dc780115"
+  dependencies:
+    "@marionebl/git-raw-commits" "^1.2.0"
+    "@marionebl/sander" "^0.6.0"
+    babel-runtime "^6.23.0"
+    chalk "^2.0.1"
+    conventional-changelog-angular "^1.3.3"
+    conventional-commits-parser "^1.3.0"
+    cosmiconfig "^3.0.1"
+    find-up "^2.1.0"
+    franc "^2.0.0"
+    lodash "^4.17.4"
+    path-exists "^3.0.0"
+    pos "^0.4.2"
+    resolve-from "^3.0.0"
+    semver "^5.3.0"
+
+"@marionebl/git-raw-commits@^1.2.0":
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/@marionebl/git-raw-commits/-/git-raw-commits-1.2.0.tgz#7cd8a6dfc09a96df98d8fbe9175c5971cc07c82b"
+  dependencies:
+    dargs "^4.0.1"
+    lodash.template "^4.0.2"
+    meow "^3.3.0"
+    split2 "^2.0.0"
+    through2 "^2.0.0"
+
+"@marionebl/sander@^0.6.0":
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/@marionebl/sander/-/sander-0.6.1.tgz#1958965874f24bc51be48875feb50d642fc41f7b"
+  dependencies:
+    graceful-fs "^4.1.3"
+    mkdirp "^0.5.1"
+    rimraf "^2.5.2"
+
 "@semantic-release/commit-analyzer@^2.0.0":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@semantic-release/commit-analyzer/-/commit-analyzer-2.0.0.tgz#924d1e2c30167c6a472bed9f66ee8f8e077489b2"
@@ -35,6 +87,13 @@
     conventional-changelog "0.0.17"
     github-url-from-git "^1.4.0"
 
+JSONStream@^1.0.4:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/JSONStream/-/JSONStream-1.3.1.tgz#707f761e01dae9e16f1bcf93703b78c70966579a"
+  dependencies:
+    jsonparse "^1.2.0"
+    through ">=2.2.7 <3"
+
 abbrev@1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.0.tgz#d0554c2256636e2f56e7c2e5ad183f859428d81f"
@@ -100,6 +159,12 @@ are-we-there-yet@~1.1.2:
     delegates "^1.0.0"
     readable-stream "^2.0.6"
 
+argparse@^1.0.7:
+  version "1.0.9"
+  resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.9.tgz#73d83bc263f86e97f8cc4f6bae1b0e90a7d22c86"
+  dependencies:
+    sprintf-js "~1.0.2"
+
 arr-diff@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-2.0.0.tgz#8f3b827f955a8bd669697e4a4256ac3ceae356cf"
@@ -114,6 +179,10 @@ array-find-index@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/array-find-index/-/array-find-index-1.0.2.tgz#df010aa1287e164bbda6f9723b0a96a1ec4187a1"
 
+array-ify@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/array-ify/-/array-ify-1.0.0.tgz#9e528762b4a9066ad163a6962a364418e9626ece"
+
 array-unique@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.2.1.tgz#a1d97ccafcbc2625cc70fadceb36a50c58b01a53"
@@ -617,6 +686,13 @@ babel-runtime@^6.22.0:
     core-js "^2.4.0"
     regenerator-runtime "^0.10.0"
 
+babel-runtime@^6.23.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
+  dependencies:
+    core-js "^2.4.0"
+    regenerator-runtime "^0.11.0"
+
 babel-template@^6.24.1, babel-template@^6.25.0:
   version "6.25.0"
   resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.25.0.tgz#665241166b7c2aa4c619d71e192969552b10c071"
@@ -755,6 +831,14 @@ chalk@1.1.3, chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
+chalk@^2.0.1:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.3.0.tgz#b5ea48efc9c1793dccc9b4767c93914d3f2d52ba"
+  dependencies:
+    ansi-styles "^3.1.0"
+    escape-string-regexp "^1.0.5"
+    supports-color "^4.0.0"
+
 chalk@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.1.0.tgz#ac5becf14fa21b99c6c92ca7a7d7cfd5b17e743e"
@@ -814,10 +898,6 @@ colors@1.0.x:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.0.3.tgz#0433f44d809680fdeb60ed260f1b0c262e82a40b"
 
-colors@~0.6.0-1:
-  version "0.6.2"
-  resolved "https://registry.yarnpkg.com/colors/-/colors-0.6.2.tgz#2423fe6678ac0c5dae8852e5d0e5be08c997abcc"
-
 combined-stream@^1.0.5, combined-stream@~1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.5.tgz#938370a57b4a51dea2c77c15d5c5fdf895164009"
@@ -828,10 +908,6 @@ commander@^2.8.1, commander@^2.9.0:
   version "2.11.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
 
-commander@~2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.1.0.tgz#d121bbae860d9992a3d517ba96f56588e47c6781"
-
 commitizen@^2.9.6:
   version "2.9.6"
   resolved "https://registry.yarnpkg.com/commitizen/-/commitizen-2.9.6.tgz#c0d00535ef264da7f63737edfda4228983fa2291"
@@ -852,6 +928,13 @@ commitizen@^2.9.6:
     shelljs "0.7.6"
     strip-json-comments "2.0.1"
 
+compare-func@^1.3.1:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/compare-func/-/compare-func-1.3.2.tgz#99dd0ba457e1f9bc722b12c08ec33eeab31fa648"
+  dependencies:
+    array-ify "^1.0.0"
+    dot-prop "^3.0.0"
+
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -875,6 +958,13 @@ console-control-strings@^1.0.0, console-control-strings@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
 
+conventional-changelog-angular@^1.3.3:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/conventional-changelog-angular/-/conventional-changelog-angular-1.5.1.tgz#974e73aa1c39c392e4364f2952bd9a62904e9ea3"
+  dependencies:
+    compare-func "^1.3.1"
+    q "^1.4.1"
+
 conventional-changelog@0.0.17:
   version "0.0.17"
   resolved "https://registry.yarnpkg.com/conventional-changelog/-/conventional-changelog-0.0.17.tgz#5e0216600f4686190f0c82efbb0b3dd11b49ce34"
@@ -889,6 +979,18 @@ conventional-commit-types@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/conventional-commit-types/-/conventional-commit-types-2.2.0.tgz#5db95739d6c212acbe7b6f656a11b940baa68946"
 
+conventional-commits-parser@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/conventional-commits-parser/-/conventional-commits-parser-1.3.0.tgz#e327b53194e1a7ad5dc63479ee9099a52b024865"
+  dependencies:
+    JSONStream "^1.0.4"
+    is-text-path "^1.0.0"
+    lodash "^4.2.1"
+    meow "^3.3.0"
+    split2 "^2.0.0"
+    through2 "^2.0.0"
+    trim-off-newlines "^1.0.0"
+
 convert-source-map@^1.1.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.0.tgz#9acd70851c6d5dfdd93d9282e5edf94a03ff46b5"
@@ -901,6 +1003,15 @@ core-util-is@^1.0.1, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
+cosmiconfig@^3.0.1:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-3.1.0.tgz#640a94bf9847f321800403cd273af60665c73397"
+  dependencies:
+    is-directory "^0.3.1"
+    js-yaml "^3.9.0"
+    parse-json "^3.0.0"
+    require-from-string "^2.0.1"
+
 cryptiles@2.x.x:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/cryptiles/-/cryptiles-2.0.5.tgz#3bdfecdc608147c1c67202fa291e7dca59eaa3b8"
@@ -928,9 +1039,9 @@ cz-conventional-changelog@1.2.0:
     right-pad "^1.0.1"
     word-wrap "^1.0.3"
 
-cz-customizable@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/cz-customizable/-/cz-customizable-5.0.0.tgz#a0535bc5d666b45a2d4889aa9397eadb88286064"
+cz-customizable@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/cz-customizable/-/cz-customizable-5.2.0.tgz#a172a7a24b1972e8f3d6899f3341a5d330e13fe3"
   dependencies:
     editor "1.0.0"
     find-config "0.3.0"
@@ -939,6 +1050,12 @@ cz-customizable@^5.0.0:
     winston "2.1.0"
     word-wrap "1.1.0"
 
+dargs@^4.0.1:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/dargs/-/dargs-4.1.0.tgz#03a9dbb4b5c2f139bf14ae53f0b8a2a6a86f4e17"
+  dependencies:
+    number-is-nan "^1.0.0"
+
 dashdash@^1.12.0:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/dashdash/-/dashdash-1.14.1.tgz#853cfa0f7cbe2fed5de20326b8dd581035f6e2f0"
@@ -997,6 +1114,12 @@ dezalgo@^1.0.1:
     asap "^2.0.0"
     wrappy "1"
 
+dot-prop@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-3.0.0.tgz#1b708af094a49c9a0e7dbcad790aba539dac1177"
+  dependencies:
+    is-obj "^1.0.0"
+
 duplexer@~0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.1.tgz#ace6ff808c1ce66b57d1ebf97977acb02334cfc1"
@@ -1015,7 +1138,7 @@ electron-to-chromium@^1.3.17:
   version "1.3.17"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.17.tgz#41c13457cc7166c5c15e767ae61d86a8cacdee5d"
 
-error-ex@^1.2.0:
+error-ex@^1.2.0, error-ex@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.1.tgz#f855a86ce61adc4e8621c3cda21e7a7612c3a8dc"
   dependencies:
@@ -1025,6 +1148,10 @@ escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
+esprima@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.0.tgz#4499eddcd1110e0b218bacf2fa7f7f59f55ca804"
+
 esutils@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
@@ -1123,10 +1250,6 @@ find-node-modules@1.0.4:
     findup-sync "0.4.2"
     merge "^1.2.0"
 
-find-parent-dir@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/find-parent-dir/-/find-parent-dir-0.3.0.tgz#33c44b429ab2b2f0646299c5f9f718f376ff8d54"
-
 find-root@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/find-root/-/find-root-1.0.0.tgz#962ff211aab25c6520feeeb8d6287f8f6e95807a"
@@ -1138,6 +1261,12 @@ find-up@^1.0.0:
     path-exists "^2.0.0"
     pinkie-promise "^2.0.0"
 
+find-up@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-2.1.0.tgz#45d1b7e506c717ddd482775a2b77920a3c0c57a7"
+  dependencies:
+    locate-path "^2.0.0"
+
 findup-sync@0.4.2:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-0.4.2.tgz#a8117d0f73124f5a4546839579fe52d7129fb5e5"
@@ -1147,13 +1276,6 @@ findup-sync@0.4.2:
     micromatch "^2.3.7"
     resolve-dir "^0.1.0"
 
-findup@0.1.5:
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/findup/-/findup-0.1.5.tgz#8ad929a3393bac627957a7e5de4623b06b0e2ceb"
-  dependencies:
-    colors "~0.6.0-1"
-    commander "~2.1.0"
-
 follow-redirects@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-0.0.7.tgz#34b90bab2a911aa347571da90f22bd36ecd8a919"
@@ -1195,6 +1317,12 @@ form-data@~2.1.1:
     combined-stream "^1.0.5"
     mime-types "^2.1.12"
 
+franc@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/franc/-/franc-2.0.0.tgz#d9939eded4b486acf4b9f33591fe8e69e5464616"
+  dependencies:
+    trigram-utils "^0.1.0"
+
 from@~0:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/from/-/from-0.1.7.tgz#83c60afc58b9c56997007ed1a768b3ab303a44fe"
@@ -1280,6 +1408,10 @@ get-stdin@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-4.0.1.tgz#b968c6b0a04384324902e8bf1a5df32579a450fe"
 
+get-stdin@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-5.0.1.tgz#122e161591e21ff4c52530305693f20e6393a398"
+
 getpass@^0.1.1:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.7.tgz#5eff8e3e684d569ae4cb2b1282604e8ba62149fa"
@@ -1376,7 +1508,7 @@ globals@^9.0.0:
   version "9.18.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-9.18.0.tgz#aa3896b3e69b487f17e31ed2143d69a8e30c2d8a"
 
-graceful-fs@^4.1.2, graceful-fs@^4.1.4, graceful-fs@^4.1.6, graceful-fs@^4.1.9:
+graceful-fs@^4.1.2, graceful-fs@^4.1.3, graceful-fs@^4.1.4, graceful-fs@^4.1.6, graceful-fs@^4.1.9:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
 
@@ -1544,6 +1676,10 @@ is-ci@^1.0.10:
   dependencies:
     ci-info "^1.0.0"
 
+is-directory@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/is-directory/-/is-directory-0.3.1.tgz#61339b6f2475fc772fd9c9d83f5c8575dc154ae1"
+
 is-dotfile@^1.0.0:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/is-dotfile/-/is-dotfile-1.0.3.tgz#a6a2f32ffd2dfb04f5ca25ecd0f6b83cf798a1e1"
@@ -1601,6 +1737,10 @@ is-number@^3.0.0:
   dependencies:
     kind-of "^3.0.2"
 
+is-obj@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
+
 is-posix-bracket@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
@@ -1617,6 +1757,12 @@ is-property@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-property/-/is-property-1.0.2.tgz#57fe1c4e48474edd65b09911f26b1cd4095dda84"
 
+is-text-path@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-text-path/-/is-text-path-1.0.1.tgz#4e1aa0fb51bfbcb3e92688001397202c1775b66e"
+  dependencies:
+    text-extensions "^1.0.0"
+
 is-typedarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
@@ -1651,6 +1797,13 @@ js-tokens@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
 
+js-yaml@^3.9.0:
+  version "3.10.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.10.0.tgz#2e78441646bd4682e963f22b6e92823c309c62dc"
+  dependencies:
+    argparse "^1.0.7"
+    esprima "^4.0.0"
+
 jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
@@ -1691,6 +1844,10 @@ jsonify@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
 
+jsonparse@^1.2.0:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/jsonparse/-/jsonparse-1.3.1.tgz#3f4dae4a91fac315f71062f8521cc239f1366280"
+
 jsonpointer@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/jsonpointer/-/jsonpointer-4.0.1.tgz#4fd92cb34e0e9db3c89c8622ecf51f9b978c6cb9"
@@ -1732,6 +1889,13 @@ load-json-file@^1.0.0:
     pinkie-promise "^2.0.0"
     strip-bom "^2.0.0"
 
+locate-path@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-2.0.0.tgz#2b568b265eec944c6d9c0de9c3dbbbca0354cd8e"
+  dependencies:
+    p-locate "^2.0.0"
+    path-exists "^3.0.0"
+
 lodash._baseassign@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/lodash._baseassign/-/lodash._baseassign-3.2.0.tgz#8c38a099500f215ad09e59f1722fd0c52bfe0a4e"
@@ -1763,6 +1927,10 @@ lodash._isiterateecall@^3.0.0:
   version "3.0.9"
   resolved "https://registry.yarnpkg.com/lodash._isiterateecall/-/lodash._isiterateecall-3.0.9.tgz#5203ad7ba425fae842460e696db9cf3e6aac057c"
 
+lodash._reinterpolate@~3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
+
 lodash.assign@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-3.2.0.tgz#3ce9f0234b4b2223e296b8fa0ac1fee8ebca64fa"
@@ -1807,6 +1975,19 @@ lodash.restparam@^3.0.0:
   version "3.6.1"
   resolved "https://registry.yarnpkg.com/lodash.restparam/-/lodash.restparam-3.6.1.tgz#936a4e309ef330a7645ed4145986c85ae5b20805"
 
+lodash.template@^4.0.2:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/lodash.template/-/lodash.template-4.4.0.tgz#e73a0385c8355591746e020b99679c690e68fba0"
+  dependencies:
+    lodash._reinterpolate "~3.0.0"
+    lodash.templatesettings "^4.0.0"
+
+lodash.templatesettings@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/lodash.templatesettings/-/lodash.templatesettings-4.1.0.tgz#2b4d4e95ba440d915ff08bc899e4553666713316"
+  dependencies:
+    lodash._reinterpolate "~3.0.0"
+
 lodash@4.17.2:
   version "4.17.2"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.2.tgz#34a3055babe04ce42467b607d700072c7ff6bf42"
@@ -1815,7 +1996,7 @@ lodash@^3.6.0:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
-lodash@^4.0.0, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.2.0, lodash@^4.3.0:
+lodash@^4.0.0, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
@@ -1848,7 +2029,7 @@ map-stream@~0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/map-stream/-/map-stream-0.1.0.tgz#e56aa94c4c8055a16404a0674b78f215f7c8e194"
 
-meow@^3.3.0:
+meow@^3.3.0, meow@^3.7.0:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/meow/-/meow-3.7.0.tgz#72cb668b425228290abbfa856892587308a801fb"
   dependencies:
@@ -1927,6 +2108,10 @@ mute-stream@0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.6.tgz#48962b19e169fd1dfc240b3f1e7317627bbc47db"
 
+n-gram@^0.1.0:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/n-gram/-/n-gram-0.1.2.tgz#9acecb0f797fbfd22a0ad8a28d987880a63002ab"
+
 nan@^2.3.0:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.6.2.tgz#e4ff34e6c95fdfb5aecc08de6596f43605a7db45"
@@ -2113,6 +2298,16 @@ output-file-sync@^1.1.0:
     mkdirp "^0.5.1"
     object-assign "^4.1.0"
 
+p-limit@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-1.1.0.tgz#b07ff2d9a5d88bec806035895a2bab66a27988bc"
+
+p-locate@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-2.0.0.tgz#20a0103b222a70c8fd39cc2e580680f3dde5ec43"
+  dependencies:
+    p-limit "^1.1.0"
+
 pad-right@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/pad-right/-/pad-right-0.2.2.tgz#6fbc924045d244f2a2a244503060d3bfc6009774"
@@ -2138,6 +2333,12 @@ parse-json@^2.2.0:
   dependencies:
     error-ex "^1.2.0"
 
+parse-json@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-3.0.0.tgz#fa6f47b18e23826ead32f263e744d0e1e847fb13"
+  dependencies:
+    error-ex "^1.3.1"
+
 parse-passwd@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/parse-passwd/-/parse-passwd-1.0.0.tgz#6d5b934a456993b23d37f40a382d6f1666a8e5c6"
@@ -2148,6 +2349,10 @@ path-exists@2.1.0, path-exists@^2.0.0:
   dependencies:
     pinkie-promise "^2.0.0"
 
+path-exists@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
+
 path-is-absolute@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
@@ -2203,6 +2408,10 @@ pkginfo@0.3.x:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/pkginfo/-/pkginfo-0.3.1.tgz#5b29f6a81f70717142e09e765bbeab97b4f81e21"
 
+pos@^0.4.2:
+  version "0.4.2"
+  resolved "https://registry.yarnpkg.com/pos/-/pos-0.4.2.tgz#20e9c77fbeedcc356823cea63c7585cace93be2a"
+
 preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
@@ -2223,6 +2432,10 @@ punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
 
+q@^1.4.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
+
 qs@~6.2.0:
   version "6.2.3"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.2.3.tgz#1cfcb25c10a9b2b483053ff39f5dfc9233908cfe"
@@ -2262,7 +2475,7 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
-"readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.2.2:
+"readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.1.5, readable-stream@^2.2.2:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.3.tgz#368f2512d79f9d46fdfc71349ae7878bbc1eb95c"
   dependencies:
@@ -2315,6 +2528,10 @@ regenerator-runtime@^0.10.0:
   version "0.10.5"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz#336c3efc1220adcedda2c9fab67b5a7955a33658"
 
+regenerator-runtime@^0.11.0:
+  version "0.11.0"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz#7e54fe5b5ccd5d6624ea6255c3473be090b802e1"
+
 regenerator-transform@0.9.11:
   version "0.9.11"
   resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.9.11.tgz#3a7d067520cb7b7176769eb5ff868691befe1283"
@@ -2434,6 +2651,10 @@ request@~2.74.0:
     tough-cookie "~2.3.0"
     tunnel-agent "~0.4.1"
 
+require-from-string@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-2.0.1.tgz#c545233e9d7da6616e9d59adfb39fc9f588676ff"
+
 require-relative@^0.8.7:
   version "0.8.7"
   resolved "https://registry.yarnpkg.com/require-relative/-/require-relative-0.8.7.tgz#7999539fc9e047a37928fa196f8e1563dabd36de"
@@ -2445,6 +2666,10 @@ resolve-dir@^0.1.0:
     expand-tilde "^1.2.2"
     global-modules "^0.2.3"
 
+resolve-from@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-3.0.0.tgz#b22c7af7d9d6881bc8b6e653335eebcb0a188748"
+
 resolve@^1.1.6:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.3.3.tgz#655907c3469a8680dc2de3a275a8fdd69691f0e5"
@@ -2472,6 +2697,12 @@ rimraf@2, rimraf@^2.5.1, rimraf@^2.6.1:
   dependencies:
     glob "^7.0.5"
 
+rimraf@^2.5.2:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.2.tgz#2ed8150d24a16ea8651e6d6ef0f47c4158ce7a36"
+  dependencies:
+    glob "^7.0.5"
+
 rimraf@~2.2.6:
   version "2.2.8"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.2.8.tgz#e439be2aaee327321952730f99a8929e4fc50582"
@@ -2523,10 +2754,6 @@ semantic-release@^6.3.6:
     run-series "^1.1.3"
     semver "^5.2.0"
 
-semver-regex@1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/semver-regex/-/semver-regex-1.0.0.tgz#92a4969065f9c70c694753d55248fc68f8f652c9"
-
 "semver@2 >=2.2.1 || 3.x || 4 || 5", "semver@2 || 3 || 4 || 5", semver@^5.0.3, semver@^5.1.0, semver@^5.2.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
@@ -2608,12 +2835,22 @@ spdx-license-ids@^1.0.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/spdx-license-ids/-/spdx-license-ids-1.2.2.tgz#c9df7a3424594ade6bd11900d596696dc06bac57"
 
+split2@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/split2/-/split2-2.2.0.tgz#186b2575bcf83e85b7d18465756238ee4ee42493"
+  dependencies:
+    through2 "^2.0.2"
+
 split@0.3:
   version "0.3.3"
   resolved "https://registry.yarnpkg.com/split/-/split-0.3.3.tgz#cd0eea5e63a211dfff7eb0f091c4133e2d0dd28f"
   dependencies:
     through "2"
 
+sprintf-js@~1.0.2:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
+
 sshpk@^1.7.0:
   version "1.13.1"
   resolved "https://registry.yarnpkg.com/sshpk/-/sshpk-1.13.1.tgz#512df6da6287144316dc4c18fe1cf1d940739be3"
@@ -2732,7 +2969,18 @@ temp@0.8.3:
     os-tmpdir "^1.0.0"
     rimraf "~2.2.6"
 
-through@2, through@^2.3.6, through@~2.3, through@~2.3.1:
+text-extensions@^1.0.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/text-extensions/-/text-extensions-1.7.0.tgz#faaaba2625ed746d568a23e4d0aacd9bf08a8b39"
+
+through2@^2.0.0, through2@^2.0.2:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.3.tgz#0004569b37c7c74ba39c43f3ced78d1ad94140be"
+  dependencies:
+    readable-stream "^2.1.5"
+    xtend "~4.0.1"
+
+through@2, "through@>=2.2.7 <3", through@^2.3.6, through@~2.3, through@~2.3.1:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
@@ -2771,10 +3019,20 @@ travis-deploy-once@1.0.0-node-0.10-support:
     request-promise "^4.1.1"
     travis-ci "^2.1.1"
 
+trigram-utils@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/trigram-utils/-/trigram-utils-0.1.1.tgz#7df8a092c9897fc2e09dac22f423e283231762e7"
+  dependencies:
+    n-gram "^0.1.0"
+
 trim-newlines@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/trim-newlines/-/trim-newlines-1.0.0.tgz#5887966bb582a4503a41eb524f7d35011815a613"
 
+trim-off-newlines@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/trim-off-newlines/-/trim-off-newlines-1.0.1.tgz#9f9ba9d9efa8764c387698bcbfeb2c848f11adb3"
+
 trim-right@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
@@ -2827,15 +3085,6 @@ v8flags@^2.0.10:
   dependencies:
     user-home "^1.1.1"
 
-validate-commit-msg@^2.12.2:
-  version "2.13.0"
-  resolved "https://registry.yarnpkg.com/validate-commit-msg/-/validate-commit-msg-2.13.0.tgz#284032acbeaf4fb59a490c1cae69889e60abde59"
-  dependencies:
-    conventional-commit-types "^2.0.0"
-    find-parent-dir "^0.3.0"
-    findup "0.1.5"
-    semver-regex "1.0.0"
-
 validate-git-version@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/validate-git-version/-/validate-git-version-1.0.2.tgz#e239a154aa39bc609888caa562f5ce135b5910a5"
@@ -2899,6 +3148,6 @@ wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
 
-xtend@^4.0.0:
+xtend@^4.0.0, xtend@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"