Revert "Remove node 4"

axic · axic · commit 5c8c0e5fb2fc · 2018-12-03T11:31:17.000Z
This reverts commit 5e70070.
diff --git a/.travis.yml b/.travis.yml
@@ -8,6 +8,9 @@ branches:
 matrix:
   fast_finish: true
   include:
+    - os: linux
+      node_js: '4'
+      env: CXX=g++-4.8 TEST_SUITE=test
     - os: linux
       node_js: '6'
       env: CXX=g++-4.8 TEST_SUITE=test
