feat: enforce conventional commit messages

.vcmrc

@@ -0,0 +1,15 @@
+{
+  "types": ["feat", "fix", "docs", "style", "refactor", "perf", "test", "build", "ci", "chore", "revert"],
+  "scope": {
+    "required": false,
+    "allowed": ["*"],
+    "validate": false,
+    "multiple": true
+  },
+  "warnOnFail": false,
+  "maxSubjectLength": 100,
+  "subjectPattern": ".+",
+  "subjectPatternErrorMsg": "subject does not match subject pattern!",
+  "helpMessage": "\nPlease use conventional commit messages.\nLearn more at: http://conventionalcommits.org/,\nfor additional information check CONTRIBUTING guidelines of this repo.\n\n  Alternatively You can use inbuilt command: \"npm run commit\" right now.",
+  "autoFix": false
+}

package.json

@@ -28,7 +28,8 @@
     "test": "npm run test-js && npm run test-challenges",
     "cover": "babel-node ./node_modules/.bin/babel-istanbul cover tape common/**/*.test.js",
     "coveralls": "npm run cover && istanbul-coveralls",
-    "commit": "git-cz"
+    "commit": "git-cz",
+    "commitmsg": "validate-commit-msg"
   },
   "license": "(BSD-3-Clause AND CC-BY-SA-4.0)",
   "dependencies": {
@@ -66,6 +67,7 @@
     "helmet": "^3.1.0",
     "helmet-csp": "^2.1.0",
     "history": "^3.2.1",
+    "husky": "^0.14.3",
     "invariant": "^2.2.1",
     "jade": "^1.11.0",
     "jquery": "~3.1.1",
@@ -175,6 +177,7 @@
     "sort-keys": "^1.1.1",
     "tap-spec": "^4.1.1",
     "tape": "^4.2.2",
+    "validate-commit-msg": "^2.12.2",
     "webpack": "^1.9.12",
     "webpack-dev-middleware": "^1.8.3",
     "webpack-hot-middleware": "^2.12.2",