ci(Travis): manual travis matrix

.travis.yml

@@ -1,23 +1,32 @@
 sudo: false
 language: node_js
-os:
-  - linux
-# Test against Webpack supported NodeJS Versions ( >= 4.7 && !5.x, 6.x, 7.x)
-node_js:
-  - node
-  - "6"
+branches:
+  only:
+    - v2
 env:
   - export WEBPACK_VERSION="2.2.0"
 matrix:
   fast_finish: true
+  include:
+    - os: linux
+      node_js: "7"
+      env: WEBPACK_VERSION="2.2.0" JOB_PART=lint
+    - os: linux
+      node_js: "6"
+      env: WEBPACK_VERSION="2.2.0" JOB_PART=test
+    - os: linux
+      node_js: "4.7"
+      env: WEBPACK_VERSION="2.2.0" JOB_PART=test
+    - os: linux
+      node_js: "7"
+      env: WEBPACK_VERSION="2.2.0" JOB_PART=test
 before_install:
   - nvm --version
   - node --version
   - npm --version
 before_script:
   - 'if [ "$WEBPACK_VERSION" ]; then npm install webpack@^$WEBPACK_VERSION; fi'
 script:
-  - npm run build
-  - npm test
+  - npm run travis:$JOB_PART
 after_success:
   - bash <(curl -s https://codecov.io/bash)

package.json

@@ -14,6 +14,8 @@
     "test.unit": "mocha --compilers js:babel-register --full-trace --check-leaks test/unit",
     "test.integration": "npm run build && karma start --single-run",
     "travis": "npm run test.unit && npm run test.integration",
+    "travis:test": "npm run test.unit",
+    "travis:lint": "npm run lint",
     "release": "standard-version",
     "release:tag:v2": "git push --follow-tags origin v2",
     "release:publish": "npm run build:release && npm publish --access public --tag",