Update travis script

.travis.yml

@@ -1,22 +1,16 @@
-language: cpp
-compiler:
-  - clang
+# Documentation: http://docs.travis-ci.com/user/languages/julia/
+language: julia
+os:
+  - linux
+  - osx
+julia:
+  - nightly
+  - 0.4
+  - 0.3
 notifications:
   email: false
-env:
-  matrix:
-    - JULIAVERSION="juliareleases"
-    - JULIAVERSION="julianightlies"
-before_install:
-  - sudo add-apt-repository ppa:staticfloat/julia-deps -y
-  - sudo add-apt-repository ppa:staticfloat/${JULIAVERSION} -y
-  - sudo apt-get update -qq -y
-  - sudo apt-get install libpcre3-dev julia -y
-  - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
 script:
-  - julia -e 'Pkg.init(); run(`ln -s $(pwd()) $(Pkg.dir("FastaIO"))`); Pkg.pin("FastaIO"); Pkg.resolve()'
-  - julia -e 'using FastaIO; @assert isdefined(:FastaIO); @assert typeof(FastaIO) === Module'
-  - if [ $JULIAVERSION = "julianightlies" ]; then julia --code-coverage test/runtests.jl; fi
-  - if [ $JULIAVERSION = "juliareleases" ]; then julia test/runtests.jl; fi
+  - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
+  - julia -e 'Pkg.clone(pwd()); Pkg.build("FastaIO"); Pkg.test("FastaIO"; coverage=true)'
 after_success:
-  - if [ $JULIAVERSION = "julianightlies" ]; then julia -e 'cd(Pkg.dir("FastaIO")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'; fi
+  - julia -e 'cd(Pkg.dir("FastaIO")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(process_folder()); Codecov.submit(process_folder())'