Update travis and appveyor scripts

Author: blegat

.travis.yml

@@ -26,11 +26,10 @@ addons:
 #  - if [ $TRAVIS_OS_NAME = osx ]; then brew install gcc; fi
 
 before_script:
-  - julia -e 'Pkg.clone("https://github.com/JuliaOpt/MathOptInterface.jl.git")'
+  - julia -e 'Pkg.add("CSDP")'
+  - julia -e 'Pkg.checkout("CSDP")'
+  - julia -e 'Pkg.build("CSDP")'
 
-## uncomment the following lines to override the default test script
-script:
-  - julia -e 'Pkg.init(); Pkg.clone(pwd()); Pkg.clone("https://github.com/JuliaOpt/CSDP.jl.git"); Pkg.build("CSDP"); Pkg.build("SemidefiniteOptInterface"); Pkg.test("SemidefiniteOptInterface"; coverage=true)'
 after_success:
   # push coverage results to Coveralls
   - julia -e 'cd(Pkg.dir("SemidefiniteOptInterface")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'

appveyor.yml

@@ -41,9 +41,11 @@ build_script:
 # Need to convert from shallow to complete for Pkg.clone to work
   - IF EXIST .git\shallow (git fetch --unshallow)
   - C:\projects\julia\bin\julia -e "versioninfo();
-      Pkg.clone(\"https://github.com/JuliaOpt/MathOptInterface.jl.git\");
+      Pkg.add(\"CSDP\");
+      Pkg.checkout(\"CSDP\");
+      Pkg.build(\"CSDP\");
       Pkg.clone(pwd(), \"SemidefiniteOptInterface\");
-      Pkg.clone(\"https://github.com/JuliaOpt/CSDP.jl.git\");
+      Pkg.add(\"CSDP\");
       Pkg.build(\"SemidefiniteOptInterface\")"
 
 test_script: