update Travis CI YAML

Old one was not working, and can be simplified now that we use BinaryBuilder.

Used this as example: https://github.com/invenia/Nabla.jl/blob/master/.travis.yml

.travis.yml

@@ -9,28 +9,15 @@ julia:
   - nightly
 notifications:
   email: false
-git:
-  depth: 99999999
-
-## uncomment the following lines to allow failures on nightly julia
-## (tests will run but not make your overall status red)
 matrix:
- allow_failures:
- - os: osx
- - julia: nightly
-
+  allow_failures:
+    - julia: nightly
+  fast_finish: true
+# uncomment the following lines to override the default test script
+# script:
+#  - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
+#  - julia -e 'Pkg.clone(pwd()); Pkg.build("LibSpatialIndex"); Pkg.test("LibSpatialIndex"; coverage=true)'
 ## uncomment and modify the following lines to manually install system packages
-addons:
- apt: # apt-get for linux
-   packages:
-   - gfortran
-before_script: # homebrew for mac
- - if [ $TRAVIS_OS_NAME = osx ]; then brew install gcc; fi
-
-## uncomment the following lines to override the default test script
-script:
- - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
- - julia --project --check-bounds=yes -e 'using Pkg; Pkg.build("LibSpatialIndex"); Pkg.test("LibSpatialIndex"; coverage=true)'
 after_success:
   # push coverage results to Coveralls
-  - julia -e 'cd(Pkg.dir("LibSpatialIndex")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'
+  - julia -e 'using Pkg; Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'