Update traivs

Author: quinnj

.travis.yml

@@ -5,36 +5,35 @@ before_install:
   - git clone --depth=50 _old $TRAVIS_REPO_SLUG
   - cd $TRAVIS_REPO_SLUG
 
+# Documentation: http://docs.travis-ci.com/user/languages/julia/
 language: julia
-
-sudo: false
-
 os:
   - linux
   - osx
   - windows
-
 arch:
   - x64
   - x86
-
 julia:
   - 1.0
   - 1.3
   - nightly
-
-env:
-  - JULIA_PROJECT="@."
-
 matrix:
+  allow_failures:
+    - julia: nightly
+  fast_finish: true
   exclude:
     - os: osx
       arch: x86
-  allow_failures:
-  - julia: nightly
-
+  include:
+    - stage: "Documentation"
+      julia: 1.3
+      os: linux
+      script:
+        - julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate(); Pkg.build("JSON3")'
+        - julia --project=docs/ docs/make.jl
+      after_success: skip
 notifications:
   email: false
-
 after_success:
-   - julia -e 'ENV["TRAVIS_JULIA_VERSION"] == "1.3" && ENV["TRAVIS_OS_NAME"] != "linux" && exit(); using Pkg; Pkg.add("Coverage"); using Coverage; Codecov.submit(Codecov.process_folder())'
+   - julia -e 'ENV["TRAVIS_JULIA_VERSION"] == "1.3" && ENV["TRAVIS_OS_NAME"] != "linux" && exit(); using Pkg; Pkg.add("Coverage"); using Coverage; Codecov.submit(Codecov.process_folder())'