Fix Travis and AppVeyor

Take inspiration from Pkg.jl to ensure the package is loaded
rather than the Statistics stdlib module.
Test Julia 1.2 and 1.3 (tests fail on 1.0)

Author: nalimilan

.travis.yml

@@ -3,24 +3,25 @@ os:
   - linux
   - osx
 julia:
-  - 0.7
-  - 1.0
+  - 1.2
+  - 1.3
   - nightly
 notifications:
   email: false
 # Work around a Travis bug
 git:
   depth: 999999
-# 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("StatsBase"); Pkg.test("StatsBase"; coverage=true)'
+script:
+  - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
+  # Needed to take precedence on Julia's version of Statistics
+  - julia -e 'using UUIDs; write("Project.toml", replace(read("Project.toml", String), r"uuid = .*?\n" =>"uuid = \"$(uuid4())\"\n"))'
+  - julia --project --check-bounds=yes -e 'import Pkg; Pkg.build(); Pkg.test(; coverage=true)'
 after_success:
   - julia -e 'using Pkg; Pkg.add("Coverage"); using Coverage; Coveralls.submit(process_folder()); Codecov.submit(process_folder())';
 jobs:
   include:
     - stage: "Documentation"
-      julia: 1.0
+      julia: 1.2
       os: linux
       script:
         - julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd()));

appveyor.yml

@@ -1,7 +1,7 @@
 environment:
   matrix:
-  - julia_version: 0.7
-  - julia_version: 1.0
+  - julia_version: 1.2
+  - julia_version: 1.3
   - julia_version: nightly
 
 platform:
@@ -29,8 +29,11 @@ install:
   - ps: iex ((new-object net.webclient).DownloadString("https://raw.githubusercontent.com/JuliaCI/Appveyor.jl/version-1/bin/install.ps1"))
 
 build_script:
-  - echo "%JL_BUILD_SCRIPT%"
-  - C:\julia\bin\julia -e "%JL_BUILD_SCRIPT%"
+  - C:\julia\bin\julia -e "using InteractiveUtils; versioninfo();
+      using UUIDs;
+      # Needed to take precedence on Julia's version of Statistics
+      write(\"Project.toml\", replace(read(\"Project.toml\", String), r"uuid = .*?\\\\n\" =>\"uuid = \\\\"$(uuid4())\\\\"\\\\n\"))'
+      import Pkg; Pkg.build()"
 
 test_script:
   - echo "%JL_TEST_SCRIPT%"