Merge pull request #17679 from atom/dw-use-node-8-in-ci

Use Node 8.9.3 in Atom CI builds

.travis.yml

@@ -15,7 +15,7 @@ matrix:
   include:
     - os: linux
       dist: trusty
-      env: NODE_VERSION=6.9.4 DISPLAY=:99.0 CC=clang CXX=clang++ npm_config_clang=1
+      env: NODE_VERSION=8.9.3 DISPLAY=:99.0 CC=clang CXX=clang++ npm_config_clang=1
 
 sudo: required
 

appveyor.yml

@@ -20,7 +20,7 @@ environment:
   global:
     ATOM_DEV_RESOURCE_PATH: c:\projects\atom
     TEST_JUNIT_XML_ROOT: c:\projects\junit-test-results
-    NODE_VERSION: 6.9.4
+    NODE_VERSION: 8.9.3
 
   matrix:
   - TASK: test
@@ -36,7 +36,6 @@ install:
   - IF NOT EXIST %TEST_JUNIT_XML_ROOT% MKDIR %TEST_JUNIT_XML_ROOT%
   - SET PATH=C:\Program Files\Atom\resources\cli;%PATH%
   - ps: Install-Product node $env:NODE_VERSION $env:PLATFORM
-  - npm install -g npm@5.3.0
 
 build_script:
   - CD %APPVEYOR_BUILD_FOLDER%

circle.yml

@@ -17,9 +17,8 @@ general:
 dependencies:
   pre:
     - curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.31.3/install.sh | bash
-    - nvm install 6.9.4
-    - nvm use 6.9.4
-    - npm install -g npm@5.3.0
+    - nvm install 8.9.3
+    - nvm use 8.9.3
 
   override:
     - script/build --code-sign --compress-artifacts