ci: add coveralls coverage

.gitignore

@@ -1,3 +1,4 @@
+coverage/
 cjs/
 dist/
 examples/*/dist.js

.npmignore

@@ -1,6 +1,7 @@
 .gitignore
 .travis.yml
 bundle.js
+coverage/
 src/
 tests/
 yarn.lock

.travis.yml

@@ -16,6 +16,7 @@ script:
   - npm run lint
   - npm test
 after_success:
+  - npm run coveralls
   - npm run semantic-release
 branches:
   except:

karma.conf.js

@@ -9,6 +9,15 @@ module.exports = config => {
     browsers: [ 'ChromeHeadless' ],
     colors: true,
     concurrency: Infinity,
+    coverageReporter: {
+      reporters: [
+        { type: 'lcov' },
+        { type: 'json' },
+        { type: 'clover' },
+        { type: 'text-summary' }
+      ],
+      subdir: '.'
+    },
     files: [
       { pattern: 'src/**/*.js', included: false },
       'tests/**/*.js'
@@ -23,15 +32,19 @@ module.exports = config => {
       'src/**/*.js': [ 'rollup' ],
       'tests/**/*.js': [ 'rollup' ]
     },
-    reporters: [ 'mocha' ],
+    reporters: [ 'mocha', 'coverage' ],
     rollupPreprocessor: {
       exports: 'named',
       format: 'iife',
       moduleName: 'wilderness',
       plugins: [
         babel({
           exclude: 'node_modules/**',
-          plugins: [ 'transform-object-rest-spread', 'external-helpers' ],
+          plugins: [
+            'transform-object-rest-spread',
+            'external-helpers',
+            [ 'istanbul', { 'exclude': [ 'node_modules/**', 'tests/**/*.js' ] } ]
+          ],
           presets: [[ 'es2015', { 'modules': false } ]]
         }),
         commonJs(),

package.json

@@ -58,17 +58,20 @@
     "babel-cli": "^6.24.1",
     "babel-plugin-external-helpers": "^6.22.0",
     "babel-plugin-inline-replace-variables": "^1.3.1",
+    "babel-plugin-istanbul": "^4.1.4",
     "babel-plugin-replace-identifiers": "^0.1.1",
     "babel-plugin-transform-object-rest-spread": "^6.23.0",
     "babel-preset-env": "^1.6.0",
     "babel-preset-es2015": "^6.24.1",
     "bluebird": "^3.5.0",
     "chai": "^4.1.0",
     "commitizen": "^2.9.6",
+    "coveralls": "^2.13.1",
     "cz-conventional-changelog": "^2.0.0",
     "karma": "^1.7.0",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^2.2.0",
+    "karma-coverage": "^1.1.1",
     "karma-mocha": "^1.3.0",
     "karma-mocha-reporter": "^2.2.3",
     "karma-rollup-preprocessor": "^4.0.1",
@@ -98,6 +101,7 @@
     "build:cjs": "NODE_ENV=production BABEL_ENV=cjs babel src --out-dir cjs",
     "build:modules": "NODE_ENV=production BABEL_ENV=modules babel src --out-dir modules",
     "commit": "git-cz",
+    "coveralls": "cat ./coverage/lcov.info | ./node_modules/.bin/coveralls",
     "fix": "standard --fix",
     "lint": "standard --verbose | snazzy",
     "prepublish": "npm run tidy && npm run build",