feat(dx): validate commit message

package.json

@@ -50,7 +50,8 @@
     "minami": "^1.2.3",
     "mustache": "^2.3.0",
     "nock": "^9.0.13",
-    "prettier": "^1.5.2"
+    "prettier": "^1.5.2",
+    "validate-commit-msg": "^2.12.2"
   },
   "peerDependencies": {
     "cucumber": "^2.3.1"
@@ -69,16 +70,39 @@
     "doc-pub": "yarn run readme && yarn run doc && gh-pages -d _doc",
     "examples": "cucumberjs --require examples/support examples/features",
     "changelog": "git-changelog -t false -n v${npm_package_version}",
-    "precommit": "lint-staged"
+    "precommit": "lint-staged",
+    "commitmsg": "validate-commit-msg"
   },
   "lint-staged": {
-    "README.tpl.md": ["readme", "git add"],
-    "*.feature": ["examples"],
+    "README.tpl.md": [
+      "readme",
+      "git add"
+    ],
+    "*.feature": [
+      "examples"
+    ],
     "*.js": [
       "lint-fix",
       "fmt",
       "git add",
       "jest --bail --findRelatedTests"
     ]
+  },
+  "config": {
+    "validate-commit-msg": {
+      "types": ["feat", "fix", "docs", "style", "refactor", "perf", "test", "build", "ci", "chore", "revert"],
+      "scope": {
+        "required": false,
+        "allowed": ["*"],
+        "validate": false,
+        "multiple": false
+      },
+      "warnOnFail": false,
+      "maxSubjectLength": 80,
+      "subjectPattern": ".+",
+      "subjectPatternErrorMsg": "subject does not match subject pattern!",
+      "helpMessage": "",
+      "autoFix": false
+    }
   }
 }

yarn.lock

@@ -556,6 +556,10 @@ colors@^1.1.0, colors@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.1.2.tgz#168a4701756b6a7f51a12ce0c97bfa28c084ed63"
 
+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"
@@ -574,6 +578,10 @@ commander@^2.8.0, commander@^2.9.0:
   dependencies:
     graceful-readlink ">= 1.0.0"
 
+commander@~2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.1.0.tgz#d121bbae860d9992a3d517ba96f56588e47c6781"
+
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -590,6 +598,10 @@ content-type-parser@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/content-type-parser/-/content-type-parser-1.0.1.tgz#c3e56988c53c65127fb46d4032a3a900246fdc94"
 
+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"
+
 convert-source-map@^1.1.0, convert-source-map@^1.4.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.0.tgz#9acd70851c6d5dfdd93d9282e5edf94a03ff46b5"
@@ -1059,6 +1071,10 @@ fill-range@^2.1.0:
     repeat-element "^1.1.2"
     repeat-string "^1.5.2"
 
+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-up@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-1.1.2.tgz#6b2e9822b1a2ce0a60ab64d610eccad53cb24d0f"
@@ -1072,6 +1088,13 @@ find-up@^2.1.0:
   dependencies:
     locate-path "^2.0.0"
 
+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"
+
 flat-cache@^1.2.1:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/flat-cache/-/flat-cache-1.2.2.tgz#fa86714e72c21db88601761ecf2f555d1abc6b96"
@@ -2744,6 +2767,10 @@ sax@^1.2.1:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
 
+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 || 3 || 4 || 5", semver@^5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
@@ -3142,6 +3169,15 @@ uuid@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
 
+validate-commit-msg@^2.12.2:
+  version "2.12.2"
+  resolved "https://registry.yarnpkg.com/validate-commit-msg/-/validate-commit-msg-2.12.2.tgz#6d5015331bf196c22afb880d3f33bcef1deafea6"
+  dependencies:
+    conventional-commit-types "^2.0.0"
+    find-parent-dir "^0.3.0"
+    findup "0.1.5"
+    semver-regex "1.0.0"
+
 validate-npm-package-license@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.1.tgz#2804babe712ad3379459acfbe24746ab2c303fbc"